>3si4_H mol:protein length:259  Thrombin heavy chain
IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPWDKNFTENDL
LVRIGKHSRTRYERNIEKISMLEKIYIHPRYNWRENLDRDIALMKLKKPVAFSDYIHPV
CLPDRETAASLLQAGYKGRVTGWGNLKETWTANVGKGQPSVLQVVNLPIVERPVCKDST
RIRITDNMFCAGYKPDEGKRGDACEGDSGGPFVMKSPFNNRWYQMGIVSWGEGCDRDGK
YGFYTHVFRLKKWIQKVIDQFGE
>3si4_L mol:protein length:36  Thrombin light chain
TFGSGEADCGLRPLFEKKSLEDKTERELLESYIDGR
>3si4_I mol:protein length:13  Hirudin variant-2
NGDFEEIPEEYLQ
>3si4_I mol:protein length:13  Hirudin variant-2
NGDFEEIPEEYLQ