pheomelanin
Pronunciation: fē′ō-mel′ă-nin
Definition: A type of melanin found in red hair; it contains sulfur and is alkali soluble; elevated levels are found in the rufous type of oculocutaneous albinism.
[G. phaios, dusky, + melas (melan-), black]
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Examples: glitazone, GI cocktail, etc.

