Abstract
Cloned cDNA encoding bovine rhodopsin has been recombined into an expression vector and cotransfected with an antibiotic resistance plasmid into cultured human embryonic kidney cells. The resulting cell lines produce 100-200 μg of bovine opsin per liter of saturated tissue culture medium (109 cells). Incubation in vitro with 11-cis retinal produces a photolabile pigment the absorbance spectrum of which is indistinguishable from that of bona fide bovine rhodopsin. Expressed rhodopsin accumulates in the plasma membrane as determined by immunoelectron microscopy.
Original language | English (US) |
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Pages (from-to) | 907-914 |
Number of pages | 8 |
Journal | Vision Research |
Volume | 29 |
Issue number | 8 |
DOIs | |
State | Published - 1989 |
Keywords
- Immunoelectron microscopy
- Transfection
- Visual pigment
ASJC Scopus subject areas
- Ophthalmology
- Sensory Systems