>4AYY_1|Chain A|THROMBIN LIGHT CHAIN|HOMO SAPIENS (9606) GEADCGLRPLFEKKSLEDKTERELLESYID >4AYY_2|Chain B|THROMBIN HEAVY CHAIN|HOMO SAPIENS (9606) IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPWDKNFTENDLLVRIGKHSRTRYERNIEKISMLEKIYIHPRYNWRENLDRDIALMKLKKPVAFSDYIHPVCLPDRETAASLLQAGYKGRVTGWGNLKETWTANVGKGQPSVLQVVNLPIVERPVCKDSTRIRITDNMFCAGYKPDEGKRGDACEGDSGGPFVMKSPFNNRWYQMGIVSWGEGCDRDGKYGFYTHVFRLKKWIQKVIDQF >4AYY_3|Chain C[auth D]|HIRUDIN-3A'|HIRUDO MEDICINALIS (6421) DFEEIPEEYLQ