>3biu_I mol:protein length:12  Hirudin
NGDFEEIPEEYL
>3biu_H mol:protein length:257  Thrombin heavy chain
IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPWDKNFTENDL
LVRIGKHSRTRYERNIEKISMLEKIYIHPRYNWRENLDRDIALMKLKKPVAFSDYIHPV
CLPDRETAASLLQAGYKGRVTGWGNLKETWTANVGKGQPSVLQVVNLPIVERPVCKDST
RIRITDNMFCAGYKPDEGKRGDACEGDSGGPFVMKSPFNNRWYQMGIVSWGEGCDRDGK
YGFYTHVFRLKKWIQKVIDQF
>3biu_I mol:protein length:12  Hirudin
NGDFEEIPEEYL
>3biu_L mol:protein length:29  Thrombin light chain
EADCGLRPLFEKKSLEDKTERELLESYID