>45CO_4|Chain D[auth I]|F576|synthetic construct (32630) LKTEWPEXVGKTVEEAKKXILQDKPEXQXIVLPVGTIVTLELRIDRXRXFVDKLDAXAQVPRVG >45CO_3|Chain C[auth B]|Chymotrypsinogen A|Bos taurus (9913) NANTPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQTLAAN >45CO_2|Chain B[auth A]|Chymotrypsin A chain B|Bos taurus (9913) IVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKIQKLKIAKVFKNSKYNSLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRY >45CO_1|Chain A[auth C]|Chymotrypsinogen A|Bos taurus (9913) CGVPAIQPVLSGL