>tr|B2GQQ9|B2GQQ9_DANRE Uridine-cytidine kinase OS=Danio rerio GN=uck2b MAGDSETHLKDRAENGHAVRQPFLIGVSGGTASGKSSVCEKIMELLGQNKIDRHQRQVVI LSQDSFYRELTPEQKAKAVKGQFNFDHPDAFDSELIMKTLRDIIQGKTVHIPVYDFVTHS RKDEFLTLYPADVVLFEGILMFYSQEIRDLFKMKLFVDTDPDTRLSRRVLRDISERGREL EQVLNQYITFVKPAFEEFCLPTKKYADVIIPRGADNLVAINLIVQHIQDILNGGFTKRQN GFQNGHGTPRQRRTSESSRPH