>sp|P19368|TYSY_LACLA Thymidylate synthase OS=Lactococcus lactis subsp. lactis GN=thyA MTYADKIFKQNIQNILDNGVFSENARPKYKDGQTANSKYVTGSFVTYDLQKGEFPITTLR PIPIKSAIKELMWIYQDQTSELAILEEKYGVKYWGEWGIGDGTIGQRYGATVKKYNIIGK LLDGLAKNPWNRRNIINLWQYEDFEETEGLLPCAFQTMFDVRREQDGQIYLDATLIQRSN DMLVAHHINAMQYVALQMMIAKHFSWKVGKFFYFVNNLHIYDNQFEQANELVKRTASDKE PRLVLNVPDGTNFFDIKPEDFELVDYEPVKPQLKFDLAI