FTP name this type of substance present in small amounts in the sclera of the eyes, which is most important for giving soil, feathers, hair, and skin their pigmentation.
Composed largely of tyrosine and other amino acids, phenylalanine is substituted for serine on these compounds' e-loci. Members of this class of compounds are highly irregular polymers produced in the form of granules which may be bound to protein material. FTP name this type of substance present in small amounts in the sclera of the eyes, which is most important for giving soil, feathers, hair, and skin their pigmentation.
Composed largely of tyrosine and other amino acids, phenylalanine is substituted for serine on these compounds' e-loci.
Melanins