>tr|W1W743|W1W743_ECOLX Putative N-acetylneuraminic acid outer membrane channel protein NanC OS=Escherichia coli DORA_A_5_14_21 GN=Q609_ECAC02810G0007 MKKAKILSGVLLLCFSSPLISQAATLDVRGGYRSGSHAYETRLKVSEGWQNGWWASMESN TWNTIHDNKKENAALNDVQVEVNYAIKLDDQWTVRPGMLTHFSSNGTRYGPYVKLSWDAT KDLNFGIRYRYDWKAYRQQDLSGDMSRDNVHRWDGYVTYHINSDFTFAWQTTLYSKQNDY RYANHKKWATENAFVLQYHMTPDITPYIEYDYLDRQGVYNGRDNLSENSYRIGVSFKL