>tr|W1F3U9|W1F3U9_ECOLX Phosphoheptose isomerase OS=Escherichia coli ISC7 GN=gmhA MYQDLIRNELNEAAETLANFLKDDANIHAIQRAAVLLADSFKAGGKVLSCGNGGSHCDAM HFAEELTGRYRENRPGYPAIAISDVSHISCVGNDFGFNDIFSRYVEAVGREGDVLLGIST SGNSANVIKAIAAAREKGMKVITLTGKDGGKMAGTADIEIRVPHFGYADRIQEIHIKVIH ILIQLIEKEMVK