>2OB9_1|Chains A, B|Tail assembly chaperone|Enterobacteria phage HK97 (37554) GHMSQTLKQLAMAKMAGFRHKTVVVPEWEGVKVVLREPSGEAWLRWQEVVKGGGDDENVSVSEKAHRNLCADVVLFIDVLCDTDKQPVFSVDEEEQVREIYGPVHSRLLKQALDLINNADEAREKSQPPA