Escherichia coli - 690873, 691667, 692063, 692966, 694210, 694330, 694927 Mycobacterium tuberculosis gene Rv1259 encoding UdgB 679463 Mycobacterium tuberculosis H37Ra / ATCC 25177 gene Rv1259 encoding UdgB 679463 Thermus thermophilus - 732137 Thermus thermophilus HB8 / ATCC 27634 / DSM 579 - 732137