>tr|A8YUJ0|A8YUJ0_LACH4 Thymidine kinase OS=Lactobacillus helveticus (strain DPC 4571) OX=405566 GN=tdk PE=3 SV=1
MSQLFFRYGAMSSGKTIEILKVAHNYEAQGRKIALMTSGLDNRSGVGTVASRIGLHRKAI
PITADMNLYTYIEKMNSHDLADGKGKLACVLIDEAQFLKRHHVLECAKIVDEFNIPVMAF
GLKNDFQNHLFEGSENLLIFADKIEEMKTICHYCGHKATMNLRVNNGKPVYEGEQVQIGG
DESYYPVCRYHYFHPGIQR