>7QIR_4|Chains D, H|Pancreatic trypsin inhibitor|Bos taurus (9913)
RPDFCLEPPYTGPCXARIIRYFYNAKAGLCQTFVYGGCRAKRNNFKSAEDCMRTCGGA
>7QIR_3|Chains C, G|Chymotrypsin A chain C|Bos taurus (9913)
ANTPDRLQQASLPLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQTLAAN
>7QIR_2|Chains B, F|Chymotrypsin A chain B|Bos taurus (9913)
IVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKIQKLKIAKVFKNSKYNSLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRY
>7QIR_1|Chains A, E|Chymotrypsin A chain A|Bos taurus (9913)
CGVPAIQPVLSGL