A study of PKM2 in babies with the genetic brain disease phenylketonurics ( PKU ) , showed elevated levels of phenylalanine .
A study of PKM2 in babies with the genetic brain disease phenylketonurics ( PKU ) , decreased effectiveness of PKM2 .
A study of PKM2 in babies with the genetic brain disease phenylketonurics ( PKU ) , showed elevated levels of phenylalanine and decreased effectiveness of PKM2 .