>1BTH_1|Chains A[auth J], C[auth L]|THROMBIN|Bos taurus (9913)
TFGSGEADCGLRPLFEKKSLEDKTERELLESYIDGR
>1BTH_3|Chains E[auth P], F[auth Q]|BOVINE PANCREATIC TRYPSIN INHIBITOR|Bos taurus (9913)
RPDFCLEPPYTGPCKARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTCGGA
>1BTH_2|Chains B[auth H], D[auth K]|THROMBIN|Bos taurus (9913)
IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPWDKNFTENDLLVRIGKHSRTRYERNIEKISMLEKIYIHPRYNWRENLDRDIALMKLKKPVAFSDYIHPVCLPDRETAASLLQAGYKGRVTGWGNLKETWTTNVGKGQPSVLQVVNLPIVERPVCKDSTRIRITDNMFCAGYKPDEGKRGDACQGDSGGPFVMKSPFNNRWYQMGIVSWGEGCDRDGKYGFYTHVFRLKKWIQKVIDQFGE