>gnl|PDB|1AI8.1 strand_id:L description:ALPHA-THROMBIN (SMALL SUBUNIT)
TFGSGEADCGLRPLFEKKSLEDKTERELLESYIDGR
>gnl|PDB|1AI8.2 strand_id:H description:ALPHA-THROMBIN (LARGE SUBUNIT)
IVEGSDAEIGMSPWQVMLFRKSPQELLCGASLISDRWVLTAAHCLLYPPWDKNFTENDLLVRIGKHSRTRYERNIEKISMLEKIYIHPRYNWRENLDRDIALMKLKKPVAFSDYIHPVCLPDRETAASLLQAGYKGRVTGWGNLKETWTANVGKGQPSVLQVVNLPIVERPVCKDSTRIRITDNMFCAGYKPDEGKRGDACEGDSGGPFVMKSPFNNRWYQMGIVSWGEGCDRDGKYGFYTHVFRLKKWIQKVIDQFGE
>gnl|PDB|1AI8.3 strand_id:I description:HIRUDIN IIIB
NEDFEEIPEEXL