>sp|P04184|KITH_MOUSE Thymidine kinase, cytosolic OS=Mus musculus GN=Tk1 MSYINLPTVLPSSPSKTRGQIQVILGPMFSGKSTELMRRVRRFQIAQYKCLVIKYAKDTR YSNSFSTHDRNTMDALPACMLRDVTQESLGVAVIGIDEGQFFPDIVDFCEMMANEGKTVI VAALDGTFQRKAFGSILNLVPLAESVVKLTAVCMECFREAAYTKRLGLEKEVEVIGGADK YHSVCRLCYFKKSSAQTAGSDNKNCLVLGQPGEALVVRKLFASQQVLQYNSAN