>sp|Q71TD6|U1_BPP1 Tail fiber assembly protein U OS=Escherichia phage P1 GN=U MQHLKNIRSGNPKTKEQYQLTKNFDVIWLWSEDGKNWYEEVKNFQPDTIKIVYDENNIIV AITKDASTLNPEGFSVVEVPDITANRRADDSGKWMFKDGAVVKRIYTADEQQQQAESQKA ALLSEAESVIQPLERAVRLNMATDEERTRLEAWERYSVLVSRVDTANPEWPQKPE