L-histidyl-[protein] + UTP = N(tele)-(5'-uridylyl)-L-histidyl-[protein] + diphosphate
l-histidyl-[protein] + utp = n(tele)-(5'-uridylyl)-l-histidyl-[protein] + diphosphate
L-histidyl-[protein] + UTP = N(tele)-(5'-uridylyl)-L-histidyl-[protein] + diphosphate
l-histidyl-[protein] + utp = n(tele)-(5'-uridylyl)-l-histidyl-[protein] + diphosphate