>tr|A7K7A2|A7K7A2_STRPY Thymidine kinase OS=Streptococcus pyogenes GN=tdk MAQLYYKYGTMNSGKTIEILKVAHNYEEQGKPVVIMTSALDTRDGFGIVSSRIGMRREAI PISNDMDIFTFIAQLEEKPYCVLIDESQFLSKQNVYDLARVVDELNVPVMAFGLKNDFQN NLFEGSKHLLLLADKIDEIKTICQYCSKKATMVLRTENGKPVYEGDQIQIGGNETYIPVC RKHYFNPDI