>gnl|PDB|1C4U.1 strand_id:1 description:thrombin TFGSGEADCGLRPLFEKKSLEDKTERELLESYIDGR >gnl|PDB|1C4U.2 strand_id:2 description:thrombin IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPWDKNFTENDLLVRIGKHSRTRYERNIEKISMLEKIYIHPRYNWRENLDRDIALMKLKKPVAFSDYIHPVCLPDRETAASLLQAGYKGRVTGWGNLKETWTANVGKGQPSVLQVVNLPIVERPVCKDSTRIRITDNMFCAGYKPDEGKRGDACEGDSGGPFVMKSPFNNRWYQMGIVSWGEGCDRDGKYGFYTHVFRLKKWIQKVIDQFGE >gnl|PDB|1C4U.3 strand_id:3 description:PROTEIN (HIRUGEN) ACENEDFEGIPGEX