7718933 ROP_12540 nagE_B 7718934 ROP_12550 nagE_A 7718932 ROP_12530 nagE 7718931 ROP_12520 ptsH 7718930 ROP_12510 ptsI 7718929 ROP_12500 nagA 7718928 ROP_12490 nagB 7718927 ROP_12480 cutC