>2TLD_1|Chain A[auth E]|TRYPSIN|Bos taurus (9913) IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNTLNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNMFCAGLEGGDSCQGDSGGPVVCSGKLQGIVSWGSGCAKNKPGVYTKVCNYVSWIKQTIASN >2TLD_2|Chain B[auth I]|STREPTOMYCES SUBTILISIN INHIBITOR (SSI)|null (1887) SALYAPSALVLTVGKGVSATTAAPERAVTLTCAPGPSGTHPAAGSACADLAAVGGDLNALTRGEDVGCPKVYDPVLLTVDGVWQGKRVSYERVFSNECEMNAHGSSVFAF