ornithine transcarbamylase deficiency Genetics Home Reference ornithine transcarbamylase deficiency Genetics Home Reference ornithine transcarbamylase deficiency Ornithine transcarbamylase (OTC) deficiency ornithine transcarbamylase deficiency ornithine transcarbamylase deficiency ornithine transcarbamylase deficiency ornithine transcarbamylase deficiency ornithine transcarbamylase deficiency ornithine transcarbamylase deficiency ornithine transcarbamylase deficiency ornithine transcarbamylase deficiency ornithine transcarbamylase deficiency ornithine transcarbamylase deficiency ornithine transcarbamylase deficiency ornithine transcarbamylase deficiency ornithine transcarbamylase deficiency ornithine transcarbamylase deficiency ornithine transcarbamylase deficiency ornithine transcarbamylase deficiency ornithine transcarbamylase deficiency ornithine transcarbamylase deficiency