BindingDB Reactant_set_id Ligand SMILES Ligand InChI Ligand InChI Key BindingDB MonomerID BindingDB Ligand Name Target Name Target Source Organism According to Curator or DataSource Ki (nM) IC50 (nM) Kd (nM) EC50 (nM) kon (M-1-s-1) koff (s-1) pH Temp (C) Curation/DataSource Article DOI BindingDB Entry DOI PMID PubChem AID Patent Number Authors Institution Link to Ligand in BindingDB Link to Target in BindingDB Link to Ligand-Target Pair in BindingDB Ligand HET ID in PDB PDB ID(s) for Ligand-Target Complex PubChem CID of Ligand PubChem SID of Ligand ChEBI ID of Ligand ChEMBL ID of Ligand DrugBank ID of Ligand IUPHAR_GRAC ID of Ligand KEGG ID of Ligand ZINC ID of Ligand Number of Protein Chains in Target (>1 implies a multichain complex) BindingDB Target Chain Sequence PDB ID(s) of Target Chain UniProt (SwissProt) Recommended Name of Target Chain UniProt (SwissProt) Entry Name of Target Chain UniProt (SwissProt) Primary ID of Target Chain UniProt (SwissProt) Secondary ID(s) of Target Chain UniProt (SwissProt) Alternative ID(s) of Target Chain UniProt (TrEMBL) Submitted Name of Target Chain UniProt (TrEMBL) Entry Name of Target Chain UniProt (TrEMBL) Primary ID of Target Chain UniProt (TrEMBL) Secondary ID(s) of Target Chain UniProt (TrEMBL) Alternative ID(s) of Target Chain 50472962 Oc1ccc(cc1)[C@@H]1Oc2cc(O)cc(O)c2C(=O)[C@H]1c1c(O)cc(O)c2C(=O)CC(Oc12)c1ccc(O)c(O)c1 InChI=1S/C30H22O11/c31-14-4-1-12(2-5-14)29-27(28(39)25-18(35)8-15(32)9-23(25)41-29)26-20(37)10-19(36)24-21(38)11-22(40-30(24)26)13-3-6-16(33)17(34)7-13/h1-10,22,27,29,31-37H,11H2/t22?,27-,29+/m1/s1 IMIXFUXOSFSXPC-IYIVSNSKSA-N 50292533 CHEMBL446790::Fukugetin Kallikrein-2 Homo sapiens 3200 ChEMBL 10.1016/j.bmcl.2016.01.039 10.7270/Q2862J9K 26848109 Santos, JA; Kondo, MY; Freitas, RF; dos Santos, MH; Ramalho, TC; Assis, DM; Juliano, L; Juliano, MA; Puzer, L Campus Inc http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50292533 http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=pol&polymerid=50000358&target=Kallikrein-2&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50292533&enzyme=Kallikrein-2&column=ki&startPg=0&Increment=50&submit=Search 44559839 104134084 CHEMBL446790 ZINC44305779 1 MWDLVLSIALSVGCTGAVPLIQSRIVGGWECEKHSQPWQVAVYSHGWAHCGGVLVHPQWVLTAAHCLKKNSQVWLGRHNLFEPEDTGQRVPVSHSFPHPLYNMSLLKHQSLRPDEDSSHDLMLLRLSEPAKITDVVKVLGLPTQEPALGTTCYASGWGSIEPEEFLRPRSLQCVSLHLLSNDMCARAYSEKVTEFMLCAGLWTGGKDTCGGDSGGPLVCNGVLQGITSWGPEPCALPEKPAVYTKVVHYRKWIKDTIAANP 4NFE,4NFF Kallikrein-2 KLK2_HUMAN P20151 B4DU93 B4DUB0 F5H8L3 Q15946 Q9UJZ9 50472968 Oc1ccc(cc1)[C@@H]1Oc2cc(O)cc(O)c2C(=O)[C@H]1c1c(O)cc(O)c2C(=O)CC(Oc12)c1ccc(O)c(O)c1 InChI=1S/C30H22O11/c31-14-4-1-12(2-5-14)29-27(28(39)25-18(35)8-15(32)9-23(25)41-29)26-20(37)10-19(36)24-21(38)11-22(40-30(24)26)13-3-6-16(33)17(34)7-13/h1-10,22,27,29,31-37H,11H2/t22?,27-,29+/m1/s1 IMIXFUXOSFSXPC-IYIVSNSKSA-N 50292533 CHEMBL446790::Fukugetin Kallikrein-2 Homo sapiens 1600 ChEMBL 10.1016/j.bmcl.2016.01.039 10.7270/Q2862J9K 26848109 Santos, JA; Kondo, MY; Freitas, RF; dos Santos, MH; Ramalho, TC; Assis, DM; Juliano, L; Juliano, MA; Puzer, L Campus Inc http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50292533 http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=pol&polymerid=50000358&target=Kallikrein-2&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50292533&enzyme=Kallikrein-2&column=ki&startPg=0&Increment=50&submit=Search 44559839 104134084 CHEMBL446790 ZINC44305779 1 MWDLVLSIALSVGCTGAVPLIQSRIVGGWECEKHSQPWQVAVYSHGWAHCGGVLVHPQWVLTAAHCLKKNSQVWLGRHNLFEPEDTGQRVPVSHSFPHPLYNMSLLKHQSLRPDEDSSHDLMLLRLSEPAKITDVVKVLGLPTQEPALGTTCYASGWGSIEPEEFLRPRSLQCVSLHLLSNDMCARAYSEKVTEFMLCAGLWTGGKDTCGGDSGGPLVCNGVLQGITSWGPEPCALPEKPAVYTKVVHYRKWIKDTIAANP 4NFE,4NFF Kallikrein-2 KLK2_HUMAN P20151 B4DU93 B4DUB0 F5H8L3 Q15946 Q9UJZ9 50594708 CC(C)[C@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@@H](N)CO)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N[C@@H](Cc1ccccc1)C(O)=O InChI=1S/C66H88N16O12/c1-37(2)55(82-60(88)49(26-15-16-28-67)77-62(90)51(30-40-18-7-5-8-19-40)78-59(87)50(27-17-29-71-66(69)70)76-58(86)46(68)36-83)64(92)80-53(33-43-35-73-48-25-14-12-23-45(43)48)63(91)79-52(32-42-34-72-47-24-13-11-22-44(42)47)61(89)75-38(3)56(84)74-39(4)57(85)81-54(65(93)94)31-41-20-9-6-10-21-41/h5-14,18-25,34-35,37-39,46,49-55,72-73,83H,15-17,26-33,36,67-68H2,1-4H3,(H,74,84)(H,75,89)(H,76,86)(H,77,90)(H,78,87)(H,79,91)(H,80,92)(H,81,85)(H,82,88)(H,93,94)(H4,69,70,71)/t38-,39-,46-,49-,50-,51-,52-,53-,54-,55-/m0/s1 JUJCAGFMOGUOGB-PNAUXIANSA-N 50326050 CHEMBL1240617 Kallikrein-2 Homo sapiens 3400 ChEMBL 10.1038/nchembio.184 10.7270/Q2Z60P9P 19483697 Heinis, C; Rutherford, T; Freund, S; Winter, G Laboratory of Molecular Biology, Medical Research Council http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50326050 http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=pol&polymerid=50000358&target=Kallikrein-2&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50326050&enzyme=Kallikrein-2&column=ki&startPg=0&Increment=50&submit=Search 52941945 123105165 CHEMBL1240617 1 MWDLVLSIALSVGCTGAVPLIQSRIVGGWECEKHSQPWQVAVYSHGWAHCGGVLVHPQWVLTAAHCLKKNSQVWLGRHNLFEPEDTGQRVPVSHSFPHPLYNMSLLKHQSLRPDEDSSHDLMLLRLSEPAKITDVVKVLGLPTQEPALGTTCYASGWGSIEPEEFLRPRSLQCVSLHLLSNDMCARAYSEKVTEFMLCAGLWTGGKDTCGGDSGGPLVCNGVLQGITSWGPEPCALPEKPAVYTKVVHYRKWIKDTIAANP 4NFE,4NFF Kallikrein-2 KLK2_HUMAN P20151 B4DU93 B4DUB0 F5H8L3 Q15946 Q9UJZ9 50966071 CC(C)[C@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](C)N)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](Cc1c[nH]c2ccccc12)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)NCC(O)=O InChI=1S/C59H82N16O11/c1-32(2)49(75-54(82)43(22-13-14-24-60)71-56(84)45(26-36-16-7-6-8-17-36)72-53(81)44(70-50(78)33(3)61)23-15-25-64-59(62)63)58(86)74-47(28-38-30-66-42-21-12-10-19-40(38)42)57(85)73-46(27-37-29-65-41-20-11-9-18-39(37)41)55(83)69-35(5)52(80)68-34(4)51(79)67-31-48(76)77/h6-12,16-21,29-30,32-35,43-47,49,65-66H,13-15,22-28,31,60-61H2,1-5H3,(H,67,79)(H,68,80)(H,69,83)(H,70,78)(H,71,84)(H,72,81)(H,73,85)(H,74,86)(H,75,82)(H,76,77)(H4,62,63,64)/t33-,34-,35-,43-,44-,45-,46-,47-,49-/m0/s1 BVRWWHKWGPOKPN-NXOPMQQOSA-N 50396163 CHEMBL2171880 Kallikrein-2 Homo sapiens 1410 ChEMBL 10.1021/jm300407t 10.7270/Q2N017N9 22607152 Caliendo, G; Santagada, V; Perissutti, E; Severino, B; Fiorino, F; Frecentese, F; Juliano, L Universit£ degli Studi di Napoli Federico II http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50396163 http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=pol&polymerid=50000358&target=Kallikrein-2&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50396163&enzyme=Kallikrein-2&column=ki&startPg=0&Increment=50&submit=Search 11700955 163345187 CHEMBL2171880 C03803 1 MWDLVLSIALSVGCTGAVPLIQSRIVGGWECEKHSQPWQVAVYSHGWAHCGGVLVHPQWVLTAAHCLKKNSQVWLGRHNLFEPEDTGQRVPVSHSFPHPLYNMSLLKHQSLRPDEDSSHDLMLLRLSEPAKITDVVKVLGLPTQEPALGTTCYASGWGSIEPEEFLRPRSLQCVSLHLLSNDMCARAYSEKVTEFMLCAGLWTGGKDTCGGDSGGPLVCNGVLQGITSWGPEPCALPEKPAVYTKVVHYRKWIKDTIAANP 4NFE,4NFF Kallikrein-2 KLK2_HUMAN P20151 B4DU93 B4DUB0 F5H8L3 Q15946 Q9UJZ9 50806611 CC(C)C[C@@H]1NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](Cc2cnc[nH]2)NC[C@H](C)NC(=O)[C@H]2CSCc3cc(CSC[C@H](NC1=O)C(O)=O)cc(CSC[C@H](NC(C)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc1ccccc1)C(=O)N1CCC1C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CCCCNC(N)=N)C(=O)N2)c3 InChI=1S/C76H105N19O19S3/c1-40(2)22-53-67(105)94-60(75(113)114)38-117-35-47-24-45-23-46(25-47)34-116-37-59(71(109)84-41(3)30-82-52(28-48-31-80-39-83-48)66(104)87-51(17-18-62(77)99)65(103)89-55(29-63(100)101)69(107)88-53)93-64(102)50(12-8-9-20-81-76(78)79)86-68(106)54(26-44-13-15-49(98)16-14-44)90-73(111)61-19-21-95(61)74(112)56(27-43-10-6-5-7-11-43)91-70(108)57(32-96)92-72(110)58(36-115-33-45)85-42(4)97/h5-7,10-11,13-16,23-25,31,39-41,50-61,82,96,98H,8-9,12,17-22,26-30,32-38H2,1-4H3,(H2,77,99)(H,80,83)(H,84,109)(H,85,97)(H,86,106)(H,87,104)(H,88,107)(H,89,103)(H,90,111)(H,91,108)(H,92,110)(H,93,102)(H,94,105)(H,100,101)(H,113,114)(H4,78,79,81)/t41-,50-,51-,52-,53-,54-,55-,56-,57-,58-,59+,60-,61?/m0/s1 NWSILYZBKZBZOH-SOPRAFLKSA-N 50256260 CHEMBL4094403 Kallikrein-2 Homo sapiens 10000 ChEMBL 10.1021/acs.jmedchem.7b01625 10.7270/Q2862JW6 29517911 Teufel, DP; Bennett, G; Harrison, H; van Rietschoten, K; Pavan, S; Stace, C; Le Floch, F; Van Bergen, T; Vermassen, E; Barbeaux, P; Hu, TT; Feyen, JHM; Vanhove, M Bicycle Therapeutics Limited http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50256260 http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=pol&polymerid=50000358&target=Kallikrein-2&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50256260&enzyme=Kallikrein-2&column=ki&startPg=0&Increment=50&submit=Search 137654508 402360659 1 MWDLVLSIALSVGCTGAVPLIQSRIVGGWECEKHSQPWQVAVYSHGWAHCGGVLVHPQWVLTAAHCLKKNSQVWLGRHNLFEPEDTGQRVPVSHSFPHPLYNMSLLKHQSLRPDEDSSHDLMLLRLSEPAKITDVVKVLGLPTQEPALGTTCYASGWGSIEPEEFLRPRSLQCVSLHLLSNDMCARAYSEKVTEFMLCAGLWTGGKDTCGGDSGGPLVCNGVLQGITSWGPEPCALPEKPAVYTKVVHYRKWIKDTIAANP 4NFE,4NFF Kallikrein-2 KLK2_HUMAN P20151 B4DU93 B4DUB0 F5H8L3 Q15946 Q9UJZ9 50806655 CC(C)C[C@@H]1NC(=O)[C@@H]2CCCN2C(=O)[C@H](C)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](Cc2c[nH]c3ccccc23)NC(=O)[C@@H]2CCCN2C(=O)[C@@H]2CSCc3cc(CSC[C@@H](NC1=O)C(=O)N[C@@H](C)C(=O)N(C)CC(=O)N(C)CC(=O)N(C)CC(=O)N[C@H](CCCNC(N)=N)C(=O)N[C@H](CCCNC(N)=N)C(O)=O)cc(CSC[C@H](NC(C)=O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](Cc1c[nH]c4ccccc14)C(=O)N[C@@H](CC(N)=O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](Cc1c[nH]c4ccccc14)C(=O)N2)c3 InChI=1S/C117H160N32O28S3/c1-59(2)37-78-100(161)141-86(105(166)129-60(3)111(172)146(9)52-95(156)145(8)51-94(155)144(7)50-93(154)132-76(27-16-32-124-116(120)121)98(159)133-77(115(176)177)28-17-33-125-117(122)123)57-179-54-65-38-64-39-66(40-65)55-180-58-87(114(175)149-36-20-31-90(149)109(170)137-79(41-67-47-126-73-24-13-10-21-70(67)73)101(162)135-83(46-96(157)158)99(160)130-61(4)112(173)147-34-18-29-88(147)107(168)136-78)142-103(164)80(42-68-48-127-74-25-14-11-22-71(68)74)138-108(169)89-30-19-35-148(89)113(174)84(45-92(119)153)140-102(163)81(43-69-49-128-75-26-15-12-23-72(69)75)139-110(171)97(62(5)150)143-104(165)82(44-91(118)152)134-106(167)85(56-178-53-64)131-63(6)151/h10-15,21-26,38-40,47-49,59-62,76-90,97,126-128,150H,16-20,27-37,41-46,50-58H2,1-9H3,(H2,118,152)(H2,119,153)(H,129,166)(H,130,160)(H,131,151)(H,132,154)(H,133,159)(H,134,167)(H,135,162)(H,136,168)(H,137,170)(H,138,169)(H,139,171)(H,140,163)(H,141,161)(H,142,164)(H,143,165)(H,157,158)(H,176,177)(H4,120,121,124)(H4,122,123,125)/t60-,61-,62+,76+,77+,78-,79-,80-,81-,82-,83-,84-,85-,86+,87-,88-,89-,90-,97-/m0/s1 OHOYFNPMBCNOTR-QFZQKJJLSA-N 50256261 CHEMBL4059991 Kallikrein-2 Homo sapiens >50000 ChEMBL 10.1021/acs.jmedchem.7b01625 10.7270/Q2862JW6 29517911 Teufel, DP; Bennett, G; Harrison, H; van Rietschoten, K; Pavan, S; Stace, C; Le Floch, F; Van Bergen, T; Vermassen, E; Barbeaux, P; Hu, TT; Feyen, JHM; Vanhove, M Bicycle Therapeutics Limited http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50256261 http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=pol&polymerid=50000358&target=Kallikrein-2&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50256261&enzyme=Kallikrein-2&column=ki&startPg=0&Increment=50&submit=Search 137637214 402360660 1 MWDLVLSIALSVGCTGAVPLIQSRIVGGWECEKHSQPWQVAVYSHGWAHCGGVLVHPQWVLTAAHCLKKNSQVWLGRHNLFEPEDTGQRVPVSHSFPHPLYNMSLLKHQSLRPDEDSSHDLMLLRLSEPAKITDVVKVLGLPTQEPALGTTCYASGWGSIEPEEFLRPRSLQCVSLHLLSNDMCARAYSEKVTEFMLCAGLWTGGKDTCGGDSGGPLVCNGVLQGITSWGPEPCALPEKPAVYTKVVHYRKWIKDTIAANP 4NFE,4NFF Kallikrein-2 KLK2_HUMAN P20151 B4DU93 B4DUB0 F5H8L3 Q15946 Q9UJZ9 50806808 CC[C@H](C)[C@@H]1NC(=O)[C@H](CC(O)=O)NC(=O)[C@@H]2CCCN2C(=O)[C@H](Cc2ccc(O)cc2)NC(=O)[C@H](Cc2ccc(O)cc2)NC(=O)[C@@H](NC(=O)[C@@H]2CSCc3cc(CSC[C@H](NC1=O)C(=O)N[C@@H](C)C(=O)N(C)CC(=O)N(C)CC(=O)N(C)CC(=O)N[C@H](CCCNC(N)=N)C(=O)N[C@H](CCCNC(N)=N)C(O)=O)cc(CSC[C@H](NC(C)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc1ccccc1)C(=O)N1CCC1C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](CCCCNC(N)=N)C(=O)N2)c3)C(C)C InChI=1S/C114H161N29O28S3/c1-10-62(4)94-107(166)136-85(101(160)124-63(5)108(167)141(9)53-91(151)140(8)52-90(150)139(7)51-89(149)126-75(22-16-39-122-113(117)118)95(154)128-77(111(170)171)23-17-40-123-114(119)120)59-173-56-70-43-69-44-71(45-70)57-174-60-86(103(162)137-93(61(2)3)106(165)131-79(47-67-27-33-73(147)34-28-67)98(157)132-82(49-68-29-35-74(148)36-30-68)109(168)142-41-18-24-87(142)104(163)130-80(50-92(152)153)99(158)138-94)135-96(155)76(21-14-15-38-121-112(115)116)127-97(156)78(46-66-25-31-72(146)32-26-66)129-105(164)88-37-42-143(88)110(169)81(48-65-19-12-11-13-20-65)133-100(159)83(54-144)134-102(161)84(58-172-55-69)125-64(6)145/h11-13,19-20,25-36,43-45,61-63,75-88,93-94,144,146-148H,10,14-18,21-24,37-42,46-60H2,1-9H3,(H,124,160)(H,125,145)(H,126,149)(H,127,156)(H,128,154)(H,129,164)(H,130,163)(H,131,165)(H,132,157)(H,133,159)(H,134,161)(H,135,155)(H,136,166)(H,137,162)(H,138,158)(H,152,153)(H,170,171)(H4,115,116,121)(H4,117,118,122)(H4,119,120,123)/t62-,63-,75+,76-,77+,78-,79-,80-,81-,82-,83-,84-,85-,86-,87-,88?,93-,94-/m0/s1 CUGMKURPXUMGSV-PHOGTTDVSA-N 50256262 CHEMBL4070056 Kallikrein-2 Homo sapiens 10000 ChEMBL 10.1021/acs.jmedchem.7b01625 10.7270/Q2862JW6 29517911 Teufel, DP; Bennett, G; Harrison, H; van Rietschoten, K; Pavan, S; Stace, C; Le Floch, F; Van Bergen, T; Vermassen, E; Barbeaux, P; Hu, TT; Feyen, JHM; Vanhove, M Bicycle Therapeutics Limited http://www.bindingdb.org/bind/chemsearch/marvin/MolStructure.jsp?monomerid=50256262 http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=pol&polymerid=50000358&target=Kallikrein-2&column=ki&startPg=0&Increment=50&submit=Search http://www.bindingdb.org/jsp/dbsearch/PrimarySearch_ki.jsp?energyterm=kJ/mole&tag=r21&monomerid=50256262&enzyme=Kallikrein-2&column=ki&startPg=0&Increment=50&submit=Search 137639385 402360661 1 MWDLVLSIALSVGCTGAVPLIQSRIVGGWECEKHSQPWQVAVYSHGWAHCGGVLVHPQWVLTAAHCLKKNSQVWLGRHNLFEPEDTGQRVPVSHSFPHPLYNMSLLKHQSLRPDEDSSHDLMLLRLSEPAKITDVVKVLGLPTQEPALGTTCYASGWGSIEPEEFLRPRSLQCVSLHLLSNDMCARAYSEKVTEFMLCAGLWTGGKDTCGGDSGGPLVCNGVLQGITSWGPEPCALPEKPAVYTKVVHYRKWIKDTIAANP 4NFE,4NFF Kallikrein-2 KLK2_HUMAN P20151 B4DU93 B4DUB0 F5H8L3 Q15946 Q9UJZ9