>4KAT_1|Chains A, B, C, D|Thymidylate synthase|Thermotoga maritima MSB8 (243274) MGSDKIHHHHHHMKIDILDKGFVELVDVMGNDLSAVRAARVSFDMGLKDEERDRHLIEYLMKHGHETPFEHIVFTFHVKAPIFVARQWFRHRIASYNELSGRYSKLSYEFYIPSPERLEGYKTTIPPERVTEKISEIVDKAYRTYLELIESGVPREVARIVLPLNLYTRFFWTVNARSLMNFLNLKADSHAQWEIQQYALAIARIFKEKCPWTFEAFLKYAYKGDILKEVQV