MKTYLQLLEHILQHGVEKSDRTGTGTLSVFGYQMRFDLAQGFPLVTTKKLHTRSIVHELLWFLRGDTNISYLKENGVTIWDEWADNNGDLGPVYGKQWRSWPTADGRTIDQLSEVVQQIKSNPDSRRLIVSAWNVGELDKMALMPCHALFQFYVANNKLSCQLYQRSADVFLGVPFNIASYSLLTHMVAQQCNLDVAEFIWTGGDCHLYLNHLEQAQIQLTREPLPLPSLAIKRKPASLFDYAYEDFEFLNYQSHPAIKAPIAV 264 TYSY_LEGPH Provides the sole de novo source of dTMP for DNA biosynthesis (By similarity). lpg2868 thyA Thymidylate synthase