>sp|O80300|G4P_BPIF1 Virion export protein OS=Escherichia phage If1 GN=IV MKKLLASLLCVLSFQSFAIPVELNNAPVREFVSWYSKTTGKPVIISPDVKGEITVYSADV TKDELPQFFTSVLRANGFDLSPGNPAVVQKFNRNTYEYSDSFSEPVPASSYDGDVPPPTG DFFTKPEIRANLITQTYPVNNVRAKDLAPVIDIFLKGENIAGTKVYPLMGRIFLLVTASA SQHKELAAFFPSVDVPRTQVLVESVIFETTASDGFDFSFAAGDPSGSPVAGGINTDRLTS VLSSTGGSFGIFNGNILGLSLKALETSSKSTLLSMPRILTMSGQPGTFTAGQNVPFVTGR VTGEAANVNNPFQTIERHDVGISLKVVPVVTPGGLLIMDVSTNADSISDSQTASDIITNT RSISTTVQLKSGQTVLLGGMVDNRESDSDSSVPWVSKIPLIGALFTSKSSNANKRTLYIL IRARVVNLL