>sp|P0DB97|KITH_STRPQ Thymidine kinase OS=Streptococcus pyogenes serotype M3 GN=tdk MAQLYYKYGTMNSGKTIEILKVAHNYEEQGKPVVIMTSALDTRDGFGIVSSRIGMRREAI PISNDMDIFTFIAQLEEKPYCVLIDESQFLSKQNVYDLARVVDELNVPVMAFGLKNDFQN NLFEGSKHLLLLADKIDEIKTICQYCSKKATMVLRIENGKPVYEGDQIQIGGNETYIPVC RKHYFNPEI