>1sfq_B mol:protein length:259  thrombin
IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPWDKNFTENDL
LVRIGKHSRTRYEANIEKISMLEKIYIHPRYNWRENLDRDIALMKLKKPVAFSDYIHPV
CLPDRETAASLLQAGYKGRVTGWGNLKETWTANVGKGQPSVLQVVNLPIVERPVCKDST
RIRITDNMFCAGYKPDEGKRGDACEGDSGGPFVMKSPFNNRWYQMGIVSWGEGCDRDGK
YGFYTHVFRLKKWIQKVIDQFGE