>tr|A0AA36U874|A0AA36U874_CERSP Thymidylate kinase OS=Cereibacter sphaeroides WS8N GN=tmk MGAQGFFLAVEGIDGSGKSGIVRSLAAHLGAEGRDVLVTREPGGTPEGEAIRGLVLAGAD EAWDPMAELLLMTAARVQHVRRVIAPALAQGRVVISDRYAGSTLAYQGTGRGLSEAFIRT LHAEATGDLWPDLTLVLDLEAGIGLARSRRRLTGETLDEGRFESLDLAFHERIRAAFLAQ AARDPGRHAVIDASGTPEEVQARACAALAPFLAQAPV