>tr|D5AXU1|D5AXU1_RICPP Thymidylate kinase OS=Rickettsia prowazekii GN=tmk1 MNKLTQGKFITFEGVDGIGKSTQSKMLYEYLKSQKIPVILTREVGGTTVAEKMREILVNE ELLPMSELLQAMAARYDHMARKIIPALKDGYIVICDRFIDSTACYQGLELENGIDLVYSL HKTLMPSLMPDITFFIDVEPHTAIKRVNARNMSNKFDIRSIDFYKKIYTCFKELSNRFPE RIKTIKASHLSPLEVHELIQKHL