>4B2A_2|Chains B, D|EGLIN C|HIRUDO MEDICINALIS (6421)
SELKSFPEVVGKTVDQAREYFTLHYPQYDVYFLPEGSPVTKDLRYNRVRVFYNPGTNVVNHVPHVG
>4B2A_1|Chains A, C|CATIONIC TRYPSIN|BOS TAURUS (9913)
IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSETYNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSASSFIITSNMFCAGYLEGGKDACQGDAGGPVVCSGKLQGIVSWGEGCAQKNKPGVYTKVCNYVSWIKQTIASN