>sp|P04047|KITH_CHICK Thymidine kinase, cytosolic OS=Gallus gallus GN=TK1 MNCLTVPGVHPGSPGRPRGQIQVIFGPMFSGKSTELMRRVRRFQLAQYRCLLVKYAKDTR YCTTGVSTHDRNTMEARPACALQDVYQEALGSAVIGIDEGQFFPDIVEFCEKMANTGKTV IVAALDGTFQRKAFGSILNLVPLAESVVKLNAVCMECYREASYTKRLGAEREVEVIGGAD KYHSVCRACYFQKRPQQLGSENKENVPMGVKQLDMPASRKIFAS