- opsins
- n. compound which constitutes the protein part of retinal pigment (Biochemistry)
English contemporary dictionary. 2014.
opsins
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Rhodopsin — Rhodopsin, also known as visual purple, is a pigment of the retina that is responsible for both the formation of the photoreceptor cells and the first events in the perception of light. Rhodopsins belong to the G protein coupled receptor family… … Wikipedia
