P3H4A1E1O1M3E1L1A1N1I1N1S1
20 points
PHAEOMELANINS is validvalid
PHAEOMELANIN, a pheomelanin
PHAEOMELANIN, a reddish-brown pigment in animals, including birds
PHAEOMELANIN, a pheomelanin
PHAEOMELANIN, a reddish-brown pigment in animals, including birds