>1a4w_A: ALPHA-THROMBIN (SMALL SUBUNIT) TFGSGEADCGLRPLFEKKSLEDKTERELLESYIDGR >1a4w_B: ALPHA-THROMBIN (LARGE SUBUNIT) IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPWDKNFTENDLLVRIGKHSRTRYERNIEKISM LEKIYIHPRYNWRENLDRDIALMKLKKPVAFSDYIHPVCLPDRETAASLLQAGYKGRVTGWGNLKETWTANVGKGQPSVL QVVNLPIVERPVCKDSTRIRITDNMFCAGYKPDEGKRGDACEGDSGGPFVMKSPFNNRWYQMGIVSWGEGCDRDGKYGFY THVFRLKKWIQKVIDQFGE >1a4w_C: HIRUGEN NGDFEEIPEEYL