P77196 YFCU_ECOLI Putative outer membrane usher protein YfcU yfcU , yfcT, b4661, JW2334/JW2335, b2337, b2338Escherichia coli (strain K12) 881 AA P76655 YQIG_ECOLI Putative outer membrane usher protein YqiG yqiG , b3046, JW5507Escherichia coli (strain K12) 821 AA P0DP70 PHNE2_ECOLI Putative cryptic phosphonate transport system permease protein PhnE2 phnE , phnE2, b4103, JW4065Escherichia coli (strain K12) 122 AA P33369 MDTQ_ECOLI Putative multidrug resistance outer membrane protein MdtQ mdtQ , yohG, yohH, b2139, JW5838/JW5358, b2138Escherichia coli (strain K12) 478 AA P75681 AFUB_ECOLI Putative ferric transport system permease-like protein AfuB afuB , fbpB, b0263, JW0255Escherichia coli (strain K12) 120 AA P0DP69 PHNE1_ECOLI Putative cryptic phosphonate transport system permease protein PhnE1 phnE1 , b4104, JW4065Escherichia coli (strain K12) 206 AA