>2BB4_1|Chain A[auth P]|beta-casomorphin-7|Homo sapiens (9606)
YPFVEPIDF
>2BB4_2|Chain B[auth A]|Chymotrypsin-like elastase family member 1|Sus scrofa (9823)
VVGGTEAQRNSWPSQISLQYRSGSSWAHTCGGTLIRQNWVMTAAHCVDRELTFRVVVGEHNLNQNNGTEQYVGVQKIVVHPYWNTDDVAAGYDIALLRLAQSVTLNSYVQLGVLPRAGTILANNSPCYITGWGLTRTNGQLAQTLQQAYLPTVDYAICSSSSYWGSTVKNSMVCAGGDGVRSGCQGDSGGPLHCLVNGQYAVHGVTSFVSRLGCNVTRKPTVFTRVSAYISWINNVIASN