Human PTF1a(Pancreas Specific Transcription Factor 1a) ELISA Kit

Human PTF1a(Pancreas Specific Transcription Factor 1a) ELISA Kit

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    Human Pancreas Specific Transcription Factor 1a (PTF1a) ELISA Kit

    RDR-PTF1a-Hu-96Tests 96 Tests
    EUR 756

    Human Pancreas Specific Transcription Factor 1a (PTF1a) ELISA Kit

    RD-PTF1a-Hu-48Tests 48 Tests
    EUR 521

    Human Pancreas Specific Transcription Factor 1a (PTF1a) ELISA Kit

    RD-PTF1a-Hu-96Tests 96 Tests
    EUR 723

    Pancreas Specific Transcription Factor 1a (PTF1A) Antibody

    abx027663-400ul 400 ul
    EUR 523
    • Shipped within 5-10 working days.

    Pancreas Specific Transcription Factor 1a (PTF1A) Antibody

    abx027663-80l 80 µl
    EUR 286
    • Shipped within 5-10 working days.

    Pancreas Specific Transcription Factor 1a (PTF1a) Antibody

    20-abx104250
    • EUR 425.00
    • EUR 133.00
    • EUR 1205.00
    • EUR 578.00
    • EUR 328.00
    • 100 ug
    • 10 ug
    • 1 mg
    • 200 ug
    • 50 ug
    • Shipped within 5-7 working days.

    Pancreas Specific Transcription Factor 1a (PTF1a) Antibody

    20-abx104973
    • EUR 425.00
    • EUR 133.00
    • EUR 1205.00
    • EUR 578.00
    • EUR 328.00
    • 100 ug
    • 10 ug
    • 1 mg
    • 200 ug
    • 50 ug
    • Shipped within 5-7 working days.

    Pancreas Specific Transcription Factor 1a (PTF1a) Antibody

    20-abx173943
    • EUR 857.00
    • EUR 439.00
    • 1 mg
    • 200 ug
    • Please enquire.

    Pancreas Specific Transcription Factor 1a (Ptf1a) Antibody

    abx031635-400ul 400 ul
    EUR 523
    • Shipped within 5-10 working days.

    Pancreas Specific Transcription Factor 1a (Ptf1a) Antibody

    abx031635-80l 80 µl
    EUR 286
    • Shipped within 5-10 working days.

    Pancreas Specific Transcription Factor 1a (PTF1A) Antibody

    20-abx318806
    • EUR 411.00
    • EUR 1845.00
    • EUR 599.00
    • EUR 182.00
    • EUR 300.00
    • 100 ug
    • 1 mg
    • 200 ug
    • 20 ug
    • 50 ug
    • Shipped within 5-10 working days.

    Pancreas Specific Transcription Factor 1a (PTF1A) Antibody

    abx430380-200ul 200 ul
    EUR 384
    • Shipped within 1-3 working days.

    Pancreas Specific Transcription Factor 1a (Ptf1a) Antibody

    abx433198-200ul 200 ul
    EUR 286
    • Shipped within 1-3 working days.

    Recombinant Pancreas Specific Transcription Factor 1a (PTF1a)

    4-RPC738Hu01
    • EUR 530.08
    • EUR 245.00
    • EUR 1712.80
    • EUR 637.60
    • EUR 1175.20
    • EUR 418.00
    • EUR 4132.00
    • 100 ug
    • 10ug
    • 1 mg
    • 200 ug
    • 500 ug
    • 50ug
    • 5 mg
    • Uniprot ID: Q7RTS3
    • Buffer composition: PBS, pH 7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.
    • Form: Freeze-dried powder
    • Predicted Molecular Mass (KD): 17.6kDa
    • Isoelectric Point: 6.8
    Description: Recombinant Human Pancreas Specific Transcription Factor 1a expressed in: E.coli

    Recombinant Pancreas Specific Transcription Factor 1a (PTF1a)

    4-RPC738Hu02
    • EUR 530.08
    • EUR 245.00
    • EUR 1712.80
    • EUR 637.60
    • EUR 1175.20
    • EUR 418.00
    • EUR 4132.00
    • 100 ug
    • 10ug
    • 1 mg
    • 200 ug
    • 500 ug
    • 50ug
    • 5 mg
    • Uniprot ID: Q7RTS3
    • Buffer composition: PBS, pH 7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.
    • Form: Freeze-dried powder
    • Predicted Molecular Mass (KD): 43.4kDa
    • Isoelectric Point: Inquire
    Description: Recombinant Human Pancreas Specific Transcription Factor 1a expressed in: E.coli

    Recombinant Pancreas Specific Transcription Factor 1a (PTF1a)

    4-RPC738Hu03
    • EUR 413.60
    • EUR 214.00
    • EUR 1276.00
    • EUR 492.00
    • EUR 884.00
    • EUR 340.00
    • EUR 3040.00
    • 100 ug
    • 10ug
    • 1 mg
    • 200 ug
    • 500 ug
    • 50ug
    • 5 mg
    • Uniprot ID: Q7RTS3
    • Buffer composition: PBS, pH 7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300.
    • Form: Freeze-dried powder
    • Predicted Molecular Mass (KD): 8.3kDa
    • Isoelectric Point: Inquire
    Description: Recombinant Human Pancreas Specific Transcription Factor 1a expressed in: E.coli

    Human Pancreas Specific Transcription Factor 1a (PTF1a) ELISA Kit

    20-abx156893
    • EUR 7378.00
    • EUR 3933.00
    • EUR 911.00
    • 10 × 96 tests
    • 5 × 96 tests
    • 96 tests
    • Shipped within 5-7 working days.

    Human Pancreas Specific Transcription Factor 1a (PTF1a) ELISA Kit

    abx253064-96tests 96 tests
    EUR 668
    • Shipped within 5-12 working days.

    Human Pancreas Specific Transcription Factor 1a(PTF1a)ELISA Kit

    QY-E00483 96T
    EUR 361

    Human Pancreas Specific Transcription Factor 1a (PTF1a) ELISA Kit

    SEC738Hu-10x96wellstestplate 10x96-wells test plate
    EUR 4731.5
    • The Intra-assay Precision is determined when 3 samples with low, middle and high level of Human Pancreas Specific Transcription Factor 1a (PTF1a) were tested on 3 different plates, 8 replicates in each plate
    • CV(%) = SD/meanX100
    • Intra-Assay: CV<10%
    • Show more
    Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Pancreas Specific Transcription Factor 1a (PTF1a) in serum, plasma, tissue homogenates and other biological fluids.

    Human Pancreas Specific Transcription Factor 1a (PTF1a) ELISA Kit

    SEC738Hu-1x48wellstestplate 1x48-wells test plate
    EUR 477.3
    • The Intra-assay Precision is determined when 3 samples with low, middle and high level of Human Pancreas Specific Transcription Factor 1a (PTF1a) were tested on 3 different plates, 8 replicates in each plate
    • CV(%) = SD/meanX100
    • Intra-Assay: CV<10%
    • Show more
    Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Pancreas Specific Transcription Factor 1a (PTF1a) in serum, plasma, tissue homogenates and other biological fluids.

    Human Pancreas Specific Transcription Factor 1a (PTF1a) ELISA Kit

    SEC738Hu-1x96wellstestplate 1x96-wells test plate
    EUR 639
    • The Intra-assay Precision is determined when 3 samples with low, middle and high level of Human Pancreas Specific Transcription Factor 1a (PTF1a) were tested on 3 different plates, 8 replicates in each plate
    • CV(%) = SD/meanX100
    • Intra-Assay: CV<10%
    • Show more
    Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Pancreas Specific Transcription Factor 1a (PTF1a) in serum, plasma, tissue homogenates and other biological fluids.

    Human Pancreas Specific Transcription Factor 1a (PTF1a) ELISA Kit

    SEC738Hu-5x96wellstestplate 5x96-wells test plate
    EUR 2575.5
    • The Intra-assay Precision is determined when 3 samples with low, middle and high level of Human Pancreas Specific Transcription Factor 1a (PTF1a) were tested on 3 different plates, 8 replicates in each plate
    • CV(%) = SD/meanX100
    • Intra-Assay: CV<10%
    • Show more
    Description: This is Double-antibody Sandwich Enzyme-linked immunosorbent assay for detection of Human Pancreas Specific Transcription Factor 1a (PTF1a) in serum, plasma, tissue homogenates and other biological fluids.

    Human Pancreas Specific Transcription Factor 1a (PTF1a) ELISA Kit

    4-SEC738Hu
    • EUR 4782.00
    • EUR 2526.00
    • EUR 640.00
    • 10 plates of 96 wells
    • 5 plates of 96 wells
    • 1 plate of 96 wells
    • Known also as Pancreas Specific Transcription Factor 1a elisa. Alternative names of the recognized antigen: PTF1-A
    • PTF1-p48
    • Class A basic helix-loop-helix protein 29
    • bHLH transcription factor p48
    • p48 DNA-binding subunit of transcription factor PT
    • Show more
    Description: Enzyme-linked immunosorbent assay based on the Double-antibody Sandwich method for detection of Human Pancreas Specific Transcription Factor 1a (PTF1a) in samples from Serum, plasma, tissue homogenates and other biological fluids. with no significant corss-reactivity with analogues from other species.

    Human Pancreas Specific Transcription Factor 1a (PTF1a) Protein

    20-abx167159
    • EUR 732.00
    • EUR 286.00
    • EUR 2305.00
    • EUR 885.00
    • EUR 523.00
    • 100 ug
    • 10 ug
    • 1 mg
    • 200 ug
    • 50 ug
    • Shipped within 5-12 working days.

    Human Pancreas Specific Transcription Factor 1a (PTF1a) Protein

    20-abx068415
    • EUR 732.00
    • EUR 286.00
    • EUR 2305.00
    • EUR 885.00
    • EUR 523.00
    • 100 ug
    • 10 ug
    • 1 mg
    • 200 ug
    • 50 ug
    • Shipped within 5-7 working days.

    Human Pancreas Specific Transcription Factor 1a (PTF1a) Protein

    20-abx652202
    • EUR 578.00
    • EUR 258.00
    • EUR 1720.00
    • EUR 690.00
    • EUR 425.00
    • 100 ug
    • 10 ug
    • 1 mg
    • 200 ug
    • 50 ug
    • Shipped within 5-15 working days.

    Pig Pancreas Specific Transcription Factor 1a (PTF1a) ELISA Kit

    abx360604-96tests 96 tests
    EUR 825
    • Shipped within 5-12 working days.

    Monkey Pancreas Specific Transcription Factor 1a (PTF1a) ELISA Kit

    abx358920-96tests 96 tests
    EUR 825
    • Shipped within 5-12 working days.

    Chicken Pancreas Specific Transcription Factor 1a (PTF1a) ELISA Kit

    abx355734-96tests 96 tests
    EUR 825
    • Shipped within 5-12 working days.

    Rabbit Pancreas Specific Transcription Factor 1a (PTF1a) ELISA Kit

    abx363521-96tests 96 tests
    EUR 825
    • Shipped within 5-12 working days.

    Sheep Pancreas Specific Transcription Factor 1a (PTF1a) ELISA Kit

    abx364614-96tests 96 tests
    EUR 926
    • Shipped within 5-12 working days.

    Human Pancreas Specific Transcription Factor 1a (PTF1a) CLIA Kit

    20-abx493865
    • EUR 7973.00
    • EUR 4246.00
    • EUR 981.00
    • 10 × 96 tests
    • 5 × 96 tests
    • 96 tests
    • Please enquire.

    Pancreas Specific Transcription Factor 1a (PTF1a) Antibody (Biotin)

    20-abx272293
    • EUR 453.00
    • EUR 244.00
    • EUR 1316.00
    • EUR 620.00
    • EUR 342.00
    • 100 ug
    • 10 ug
    • 1 mg
    • 200 ug
    • 50 ug
    • Shipped within 5-15 working days.

    Pancreas Specific Transcription Factor 1a (PTF1A) Antibody (HRP)

    20-abx317159
    • EUR 411.00
    • EUR 1845.00
    • EUR 599.00
    • EUR 182.00
    • EUR 300.00
    • 100 ug
    • 1 mg
    • 200 ug
    • 20 ug
    • 50 ug
    • Shipped within 5-10 working days.

    Pancreas Specific Transcription Factor 1a (PTF1A) Antibody (FITC)

    20-abx317160
    • EUR 411.00
    • EUR 1845.00
    • EUR 599.00
    • EUR 182.00
    • EUR 300.00
    • 100 ug
    • 1 mg
    • 200 ug
    • 20 ug
    • 50 ug
    • Shipped within 5-10 working days.

    Pancreas Specific Transcription Factor 1a (PTF1A) Antibody (Biotin)

    20-abx317161
    • EUR 411.00
    • EUR 1845.00
    • EUR 599.00
    • EUR 182.00
    • EUR 300.00
    • 100 ug
    • 1 mg
    • 200 ug
    • 20 ug
    • 50 ug
    • Shipped within 5-10 working days.

    Mouse Pancreas Specific Transcription Factor 1a (PTF1a) Protein

    20-abx654650
    • EUR 885.00
    • EUR 328.00
    • EUR 2834.00
    • EUR 1052.00
    • EUR 606.00
    • 100 ug
    • 10 ug
    • 1 mg
    • 200 ug
    • 50 ug
    • Shipped within 5-15 working days.

    ELISA kit for Human PTF1a (Pancreas Specific Transcription Factor 1a)

    ELK5195 1 plate of 96 wells
    EUR 432
    • The microtiter plate provided in this kit has been pre-coated with an antibody specific to Pancreas Specific Transcription Factor 1a (PTF1a). Standards or samples are then added to the appropriate microtiter plate wells with a biotin-conjugated antib
    • Show more
    Description: A sandwich ELISA kit for detection of Pancreas Specific Transcription Factor 1a from Human in samples from blood, serum, plasma, cell culture fluid and other biological fluids.

    Pancreas Specific Transcription Factor 1a (PTF1a) Polyclonal Antibody (Human)

    4-PAC738Hu01
    • EUR 247.00
    • EUR 2510.00
    • EUR 625.00
    • EUR 310.00
    • EUR 214.00
    • 100ul
    • 10ml
    • 1ml
    • 200ul
    • 20ul
    • Sequence of the immunogen: PTF1a (Gln177~Ser328)
    • Buffer composition: 0.01M PBS, pH7.4, containing 0.05% Proclin-300, 50% glycerol.
    Description: A Rabbit polyclonal antibody against Human Pancreas Specific Transcription Factor 1a (PTF1a)

    Guinea pig Pancreas Specific Transcription Factor 1a (PTF1a) ELISA Kit

    abx358038-96tests 96 tests
    EUR 825
    • Shipped within 5-12 working days.

    Pancreas Specific Transcription Factor 1a (PTF1a) Polyclonal Antibody (Human), APC

    4-PAC738Hu01-APC
    • EUR 345.00
    • EUR 3275.00
    • EUR 912.00
    • EUR 440.00
    • EUR 219.00
    • 100ul
    • 10ml
    • 1ml
    • 200ul
    • 20ul
    • Sequence of the immunogen: PTF1a (Gln177~Ser328)
    • Buffer composition: 0.01M PBS, pH7.4, containing 0.05% Proclin-300, 50% glycerol.
    Description: A Rabbit polyclonal antibody against Human Pancreas Specific Transcription Factor 1a (PTF1a). This antibody is labeled with APC.

    Pancreas Specific Transcription Factor 1a (PTF1a) Polyclonal Antibody (Human), Biotinylated

    4-PAC738Hu01-Biotin
    • EUR 311.00
    • EUR 2460.00
    • EUR 727.00
    • EUR 381.00
    • EUR 219.00
    • 100ul
    • 10ml
    • 1ml
    • 200ul
    • 20ul
    • Sequence of the immunogen: PTF1a (Gln177~Ser328)
    • Buffer composition: 0.01M PBS, pH7.4, containing 0.05% Proclin-300, 50% glycerol.
    Description: A Rabbit polyclonal antibody against Human Pancreas Specific Transcription Factor 1a (PTF1a). This antibody is labeled with Biotin.

    Pancreas Specific Transcription Factor 1a (PTF1a) Polyclonal Antibody (Human), Cy3

    4-PAC738Hu01-Cy3
    • EUR 419.00
    • EUR 4325.00
    • EUR 1175.00
    • EUR 545.00
    • EUR 251.00
    • 100ul
    • 10ml
    • 1ml
    • 200ul
    • 20ul
    • Sequence of the immunogen: PTF1a (Gln177~Ser328)
    • Buffer composition: 0.01M PBS, pH7.4, containing 0.05% Proclin-300, 50% glycerol.
    Description: A Rabbit polyclonal antibody against Human Pancreas Specific Transcription Factor 1a (PTF1a). This antibody is labeled with Cy3.

    Pancreas Specific Transcription Factor 1a (PTF1a) Polyclonal Antibody (Human), FITC

    4-PAC738Hu01-FITC
    • EUR 296.00
    • EUR 2640.00
    • EUR 750.00
    • EUR 372.00
    • EUR 195.00
    • 100ul
    • 10ml
    • 1ml
    • 200ul
    • 20ul
    • Sequence of the immunogen: PTF1a (Gln177~Ser328)
    • Buffer composition: 0.01M PBS, pH7.4, containing 0.05% Proclin-300, 50% glycerol.
    Description: A Rabbit polyclonal antibody against Human Pancreas Specific Transcription Factor 1a (PTF1a). This antibody is labeled with FITC.

    Pancreas Specific Transcription Factor 1a (PTF1a) Polyclonal Antibody (Human), HRP

    4-PAC738Hu01-HRP
    • EUR 316.00
    • EUR 2855.00
    • EUR 807.00
    • EUR 398.00
    • EUR 206.00
    • 100ul
    • 10ml
    • 1ml
    • 200ul
    • 20ul
    • Sequence of the immunogen: PTF1a (Gln177~Ser328)
    • Buffer composition: 0.01M PBS, pH7.4, containing 0.05% Proclin-300, 50% glycerol.
    Description: A Rabbit polyclonal antibody against Human Pancreas Specific Transcription Factor 1a (PTF1a). This antibody is labeled with HRP.

    Pancreas Specific Transcription Factor 1a (PTF1a) Polyclonal Antibody (Human), PE

    4-PAC738Hu01-PE
    • EUR 296.00
    • EUR 2640.00
    • EUR 750.00
    • EUR 372.00
    • EUR 195.00
    • 100ul
    • 10ml
    • 1ml
    • 200ul
    • 20ul
    • Sequence of the immunogen: PTF1a (Gln177~Ser328)
    • Buffer composition: 0.01M PBS, pH7.4, containing 0.05% Proclin-300, 50% glycerol.
    Description: A Rabbit polyclonal antibody against Human Pancreas Specific Transcription Factor 1a (PTF1a). This antibody is labeled with PE.

    Pancreas Specific Transcription Factor 1a (PTF1a) Polyclonal Antibody (Human, Mouse)

    4-PAC738Hu02
    • EUR 247.00
    • EUR 2510.00
    • EUR 625.00
    • EUR 310.00
    • EUR 214.00
    • 100ul
    • 10ml
    • 1ml
    • 200ul
    • 20ul
    • Sequence of the immunogen: PTF1a (Gln177~Ser328)
    • Buffer composition: 0.01M PBS, pH7.4, containing 0.05% Proclin-300, 50% glycerol.
    Description: A Rabbit polyclonal antibody against Human, Mouse Pancreas Specific Transcription Factor 1a (PTF1a)

    Pancreas Specific Transcription Factor 1a (PTF1a) Polyclonal Antibody (Human), APC-Cy7

    4-PAC738Hu01-APC-Cy7
    • EUR 571.00
    • EUR 6430.00
    • EUR 1705.00
    • EUR 760.00
    • EUR 319.00
    • 100ul
    • 10ml
    • 1ml
    • 200ul
    • 20ul
    • Sequence of the immunogen: PTF1a (Gln177~Ser328)
    • Buffer composition: 0.01M PBS, pH7.4, containing 0.05% Proclin-300, 50% glycerol.
    Description: A Rabbit polyclonal antibody against Human Pancreas Specific Transcription Factor 1a (PTF1a). This antibody is labeled with APC-Cy7.

    Pancreas Specific Transcription Factor 1a (PTF1a) Polyclonal Antibody (Human, Mouse), APC

    4-PAC738Hu02-APC
    • EUR 345.00
    • EUR 3275.00
    • EUR 912.00
    • EUR 440.00
    • EUR 219.00
    • 100ul
    • 10ml
    • 1ml
    • 200ul
    • 20ul
    • Sequence of the immunogen: PTF1a (Gln177~Ser328)
    • Buffer composition: 0.01M PBS, pH7.4, containing 0.05% Proclin-300, 50% glycerol.
    Description: A Rabbit polyclonal antibody against Human, Mouse Pancreas Specific Transcription Factor 1a (PTF1a). This antibody is labeled with APC.

    Pancreas Specific Transcription Factor 1a (PTF1a) Polyclonal Antibody (Human, Mouse), Biotinylated

    4-PAC738Hu02-Biotin
    • EUR 311.00
    • EUR 2460.00
    • EUR 727.00
    • EUR 381.00
    • EUR 219.00
    • 100ul
    • 10ml
    • 1ml
    • 200ul
    • 20ul
    • Sequence of the immunogen: PTF1a (Gln177~Ser328)
    • Buffer composition: 0.01M PBS, pH7.4, containing 0.05% Proclin-300, 50% glycerol.
    Description: A Rabbit polyclonal antibody against Human, Mouse Pancreas Specific Transcription Factor 1a (PTF1a). This antibody is labeled with Biotin.

    Pancreas Specific Transcription Factor 1a (PTF1a) Polyclonal Antibody (Human, Mouse), Cy3

    4-PAC738Hu02-Cy3
    • EUR 419.00
    • EUR 4325.00
    • EUR 1175.00
    • EUR 545.00
    • EUR 251.00
    • 100ul
    • 10ml
    • 1ml
    • 200ul
    • 20ul
    • Sequence of the immunogen: PTF1a (Gln177~Ser328)
    • Buffer composition: 0.01M PBS, pH7.4, containing 0.05% Proclin-300, 50% glycerol.
    Description: A Rabbit polyclonal antibody against Human, Mouse Pancreas Specific Transcription Factor 1a (PTF1a). This antibody is labeled with Cy3.

    Pancreas Specific Transcription Factor 1a (PTF1a) Polyclonal Antibody (Human, Mouse), FITC

    4-PAC738Hu02-FITC
    • EUR 296.00
    • EUR 2640.00
    • EUR 750.00
    • EUR 372.00
    • EUR 195.00
    • 100ul
    • 10ml
    • 1ml
    • 200ul
    • 20ul
    • Sequence of the immunogen: PTF1a (Gln177~Ser328)
    • Buffer composition: 0.01M PBS, pH7.4, containing 0.05% Proclin-300, 50% glycerol.
    Description: A Rabbit polyclonal antibody against Human, Mouse Pancreas Specific Transcription Factor 1a (PTF1a). This antibody is labeled with FITC.

    Pancreas Specific Transcription Factor 1a (PTF1a) Polyclonal Antibody (Human, Mouse), HRP

    4-PAC738Hu02-HRP
    • EUR 316.00
    • EUR 2855.00
    • EUR 807.00
    • EUR 398.00
    • EUR 206.00
    • 100ul
    • 10ml
    • 1ml
    • 200ul
    • 20ul
    • Sequence of the immunogen: PTF1a (Gln177~Ser328)
    • Buffer composition: 0.01M PBS, pH7.4, containing 0.05% Proclin-300, 50% glycerol.
    Description: A Rabbit polyclonal antibody against Human, Mouse Pancreas Specific Transcription Factor 1a (PTF1a). This antibody is labeled with HRP.

    Pancreas Specific Transcription Factor 1a (PTF1a) Polyclonal Antibody (Human, Mouse), PE

    4-PAC738Hu02-PE
    • EUR 296.00
    • EUR 2640.00
    • EUR 750.00
    • EUR 372.00
    • EUR 195.00
    • 100ul
    • 10ml
    • 1ml
    • 200ul
    • 20ul
    • Sequence of the immunogen: PTF1a (Gln177~Ser328)
    • Buffer composition: 0.01M PBS, pH7.4, containing 0.05% Proclin-300, 50% glycerol.
    Description: A Rabbit polyclonal antibody against Human, Mouse Pancreas Specific Transcription Factor 1a (PTF1a). This antibody is labeled with PE.