>8fwe_Ab mol:protein length:136 Tail-tube, gp21MACNKQNGVKNILITFTDCDTQEVIGPISHEQPDDTLPTYKNCAWTNTALTNGYVQRSASNATMTLPVVRDLRVPLAFYQGCAQVDVQVEKFDGTVMTLTEGAVVEPEESDGRSVTMNIVASEIDELLPPGSLAAA