>sp|Q483R5|KITH_COLP3 Thymidine kinase OS=Colwellia psychrerythraea GN=tdk MAQLYFYYSSMNAGKSTHLLQSSYNYQERGLVTAIYTAKIDDRFAKGKVASRLGIDADAF LFDEKINLFKDVDQKHQAEKIDCVLIDEAQFLSTEQVKQLTDIVDLLHIPVLAYGIRTDF LGQTFSGSAALLAWADKLVELKTICHCGRKANFVIRQDANGKAVQNGEQVEVGGNERYEP LCRAHFKQLVWL