>sp|O41156|THYX_PBCV1 Probable flavin-dependent thymidylate synthase OS=Paramecium bursaria Chlorella virus 1 OX=10506 GN=A674R PE=1 SV=1 MSAKLISVTKPVVEGVNTAEELIAYAARVSNPENQINNKTASGLLKYCIRHKHWSIFETA FMTLELKTSRGIAAQVLRHRSFHFQEFSQRYASVMETPPPHQARFQDHKNRQNSLDTVPE DDQTWWATEQEKLYAQSMELYNKALEKGIAKECARFILPLSTPTTIYMSGTIRDWIHYIE LRTSNGTQREHIDLANACKEIFIKEFPSIAKALDWV