>sp|P0DB97|KITH_STRPQ Thymidine kinase OS=Streptococcus pyogenes serotype M3 (strain SSI-1) OX=193567 GN=tdk PE=3 SV=1 MAQLYYKYGTMNSGKTIEILKVAHNYEEQGKPVVIMTSALDTRDGFGIVSSRIGMRREAI PISNDMDIFTFIAQLEEKPYCVLIDESQFLSKQNVYDLARVVDELNVPVMAFGLKNDFQN NLFEGSKHLLLLADKIDEIKTICQYCSKKATMVLRIENGKPVYEGDQIQIGGNETYIPVC RKHYFNPEI