>gnl|PDB|1C1V.1 strand_id:L description:Thrombin light chain TFGSGEADCGLRPLFEKKSLEDKTERELLESYIDGR >gnl|PDB|1C1V.2 strand_id:H description:Thrombin heavy chain IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPWDKNFTENDLLVRIGKHSRTRYERNIEKISMLEKIYIHPRYNWRENLDRDIALMKLKKPVAFSDYIHPVCLPDRETAASLLQAGYKGRVTGWGNLKETWTANVGKGQPSVLQVVNLPIVERPVCKDSTRIRITDNMFCAGYKPDEGKRGDACEGDSGGPFVMKSPFNNRWYQMGIVSWGEGCDRDGKYGFYTHVFRLKKWIQKVIDQFGE >gnl|PDB|1C1V.3 strand_id:I description:Hirudin-2 DFEEIPEEXLQ