P3H4E1N1Y4L1A1L1A1N1I1N1E1S1
22 points
PHENYLALANINES is validvalid
PHENYLALANINE,
PHENYLALANINE, an essential amino-acid present in most proteins, also PHENYLALANIN
PHENYLALANINE,
PHENYLALANINE, an essential amino-acid present in most proteins, also PHENYLALANIN