3.4.22.1	AC-5, AC-cathB-1, AC-cathB-2, APP secretase, cat B, CatB, CatB1, Cath B, Cath-B, CathB, cathepsin B, cathepsin B proteinase, cathepsin B-like AC-5, cathepsin B-like counter-defence protein, cathepsin B-like cysteine protease, cathepsin B-like cysteine protease 1, cathepsin B-type cysteine protease, cathepsin B1, cathepsin B2, cathepsin B5, cathepsin Ba, cathepsin II, cathepsin-B, CmCatB1, CmCatB2, CP-2, CPB, CpCathB, CPR-4, CsCB1, CsCB2, CsCB3, CsCB4, CTB, CTSB, cysteine cathepsin, DEVDase, LycCatB, MmeCB, Na-CP-2, Na-CP-3, Na-CP-4, Na-CP-5, NbCathB, nfcpb, nfcpb-L, PcCTSB, rFgCatB2, Sm31, SmCatB, SmCB1, toxopain-1, TrCB1.1, TrCB1.2, TrCB1.3, TrCB1.4, TrCB1.5, TrCB1.6, TsCPB2	-	-, 652276, 666528, 667161, 667188, 667416, 667869, 667926, 667967, 668326, 668342, 668469, 668483, 668520, 669000, 669158, 669262, 669599, 669983, 669985, 677452, 677986, 678362, 678505, 678912, 678977, 679023, 679565, 680163, 681111, 681195, 682382, 683858, 696527, 696963, 697083, 697710, 697788, 698020, 698146, 699337, 699388, 699449, 699729, 700081, 700449, 700519, 700875, 707045, 707370, 707625, 707640, 707715, 708033, 708137, 708219, 708228, 708277, 708376, 708641, 708694, 708747, 709116, 709154, 709209, 709396, 709745, 709979, 710205, 710672, 717228, 717439, 717518, 717519, 717580, 717923, 718097, 718179, 718184, 731426, 731751, 732995, 733078, 733123, 733217, 733261, 733505, 733697, 733698, 733804, 733805, 733892, 734188, 734200, 734235, 734437, 734449, 734455, 734676, 734835, 734836, 735236, 735310, 752424, 752680, 752847, 752850, 753327, 753382, 753558, 753603, 753604, 753845, 754891, 754979, 755530, 755633	
3.4.22.1	additional information	cathepsin B belongs to the class of lysosomal cysteine cathepsins	697099	
3.4.22.1	additional information	cathepsin B belongs to the family of lysosomal cysteine proteases	698014	
3.4.22.1	additional information	cathepsin B belongs to the lysosomal cysteine protease subgroup of the cathepsin family	708258	
3.4.22.1	additional information	cathepsin B is a cysteine peptidase of the papain family	699449, 701102	
3.4.22.1	additional information	cathepsin B is a lysosomal cysteine protease of the papain-like enzyme family	698020	
3.4.22.1	additional information	cathepsin B of Biomphalaria glabrata belongs to the C1A family of peptidases	699729	
3.4.22.1	additional information	cathespsin B belongs to the papain-family of cysteine proteases	708275	
3.4.22.1	cathepsin B1, cathepsin B2	enzyme variant	679933	
3.4.22.1	cathepsin B	isoform 1	669000