>tr|E0IVM2|E0IVM2_ECOLW Predicted spermidine/putrescine transporter subunit OS=Escherichia coli GN=ydcT MTYAVEFDNVSRLYGDVRAVDGVSIAIKDGEFFSMLGPSGSGKTTCLRLIAGFEQLSGGA ISIFGKPASNLPPWERDVNTVFQDYALFPHMSILDNVAYGLMVKGVNKKQRHAMAQEALE KVALGFVHQRKPSQLSGGQRQRVAIARALVNEPRVLLLDEPLGALDLKLREQMQLELKKL QQSLGITFIFVTHDQGEALSMSDRVAVFNNGRIEQVDSPRDLYMRPRTPFVAGFVGTSNV FDGLMAEKLCGMTGSFALRPEHIRLNTPGELQANGTIQAVQYQGAATRFELKLNGGEKLL VSQANMTGEELPATLTPGQQVMVSWSRDVMVPLVEER