>tr|Q7PBD7|Q7PBD7_RICS2 Flavin-dependent thymidylate synthase OS=Rickettsia sibirica GN=thyX MHNTTKRVTVPALEEILYEPIKVLDYGFIRVIDYMGDDSAIVQAARVSYGKGTKQLNQDK GLINYLLRHYHTTPFEMCDIKFHIKLPIFIARQWIRHRTASVNEYSARYSILGNEFYLPE PANIASQSAVNKQCREGDSLPKEVAEKVLAILEEDARQCYGHYKELMNADEEGNIIDENA TGIARELARMNLTLNYYTEWYWKINLHNLLHFLRLRADPHAQYEIRVYAEKMLEIVKAWV PFVYEAFEEYRLQGANISRKGLDVIKRMINGEKVTHETSDMTKREWEELMKIFG