>5a21_H mol:protein length:177 MAJOR TAIL PROTEIN 17.1MPETPIMGQDVKYLFQSIDAATGSAPLFPAYQTDGSVSGERELFDEQTKNGRILGPGSVADSGEVTYYGKRGDAGQKAIEDAYQNGKQIKFWRVDTVKNENDKYDAQFGFAYIESREYSDGVEGAVEISISLQVIGELKNGEIDTLPEEIVNVSKGGYDFQQPGQTTGEAPGTVPAP