CREATE TABLE table_52256 ("Location" TEXT, "Abb." TEXT, "Enzyme" TEXT, "Disorder" TEXT, "Measurements" TEXT)

What is the enzyme involved in the disorder of Ornithine Transcarbamylase deficiency?
SELECT "Enzyme" FROM table_52256 WHERE "Disorder" = 'ornithine transcarbamylase deficiency'
SELECT "Enzyme" FROM "table_52256" WHERE "Disorder" = 'ornithine transcarbamylase deficiency'