L-tyrosyl-[protein] + UTP => O-(5'-uridylyl)-L-tyrosyl-[protein] + diphosphate
l-tyrosyl-[protein] + utp => o-(5'-uridylyl)-l-tyrosyl-[protein] + diphosphate
L-tyrosyl-[protein] + UTP => O-(5'-uridylyl)-L-tyrosyl-[protein] + diphosphate
l-tyrosyl-[protein] + utp => o-(5'-uridylyl)-l-tyrosyl-[protein] + diphosphate