<prompt> Transfer of the carbamoyl moiety of carbamoyl phosphate to ornithine is catalysed by a liver mitochondrial enzyme:Carbamoyl phosphate synthetaseOrnithine transcarbamoylaseN-acetyl glutamate synthetaseN-acetyl glutamate hydrolase  <response>: The carbamoyl group is transferred to the NH2 group of ornithine by ornithine transcarbamoylase OTC.Reference: Vasudevan 7th ed, pg 204 