The genetic dysfunction phenylketonuria (PKU) is The lack to metabolize phenylalanine because of an absence of the enzyme phenylalanine hydroxylase. People with this particular dysfunction are known as "phenylketonurics" and need to control their ingestion of phenylalanine. Picamilon, which remains sold by prescription in Russia, is established by synthesizing niacin https://edwardb467rqo7.wikibyby.com/user