>sp|P39250|END4_BPT4 Endonuclease IV OS=Enterobacteria phage T4 OX=10665 GN=denB PE=1 SV=1 MQKTNPGLQRLFQIPTFTLSNSDLTCEMKVKIADTARYSLKQNPNQDKAEVIERCRIAVY AEFFVADWLSGYVNKGQEDVDDPYTYAWDVLAHPKYCGLRVEVKTHQTDSRWISVTTGCS GEYPYGSGINLGPILNHQVADCIIIFNTKEIHPGVIQYTPKFIGDREDLRKVVRKSNYNG WYLSI