>sp|P64636|YRFG_ECOLI GMP/IMP nucleotidase YrfG OS=Escherichia coli GN=yrfG MHINIAWQDVDTVLLDMDGTLLDLAFDNYFWQKLVPETWGAKNGVTPQEAMEYMRQQYHD VQHTLNWYCLDYWSEQLGLDICAMTTEMGPRAVLREDTIPFLEALKASGKQRILLTNAHP HNLAVKLEHTGLDAHLDLLLSTHTFGYPKEDQRLWHAVAEATGLKAERTLFIDDSEAILD AAAQFGIRYCLGVTNPDSGIAEKQYQRHPSLNDYRRLIPSLM