>3NRQ_1|Chains A, B|Periplasmic protein-probably involved in high-affinity Fe2+ transport|Escherichia coli (340197) MGFKEYPAGEPVTMNEMELAAVYLQPIDMEPRGMGLPAAKADVHLEADIHAVEGNKNGFGAGEWIPYLTISYTLVNNDTGEKQEGTFMPMVASDGPHYGANIKMMGVGNYKVTYHIEPPSKAGMHRHTDSETGVGRWWKPFDVSYEFKYVGLNSSGLVPR