>tr|A0AAP9MV69|A0AAP9MV69_ECOLX Electron transfer flavoprotein OS=Escherichia coli O121 GN=A9225_25680 MKIITCFKLVPEEQDIVVTPEYTLNFDNADAKISQFDLNAIEAASQLATDDDEIAALTVG GSLLQNSKVRKDVLSRGPHSLYLVQDAQLEHALPLDTAKALAAAIEKIGFDLLIFGEGSG DLYAQQVGLLVGEILQLPVINAVSAIQRQGNTLVIERTLEDDVEVIELSVPAVLCVTSDI NVPRIPSMKAILGAGKKPVNQWQASDIDWSQSAPLAELVGIRVPPQTERKHIIIDNDSPE AIAELAEHLKKALN