>sp|P03709|FI_LAMBD DNA-packaging protein FI OS=Escherichia phage lambda GN=Fi MTKDELIARLRSLGEQLNRDVSLTGTKEELALRVAELKEELDDTDETAGQDTPLSRENVL TGHENEVGSAQPDTVILDTSELVTVVALVKLHTDALHATRDEPVAFVLPGTAFRVSAGVA AEMTERGLARMQ