N(383)rar

(often stylized with a trailing 'R' or 'rar' in search terms) is a popular .

: The switch does not lock in forward or reverse, allowing you to spin it quickly like a thumb screw to tighten loose fasteners. N(383)rar

The "helpful feature" associated with this specific location in the receptor is its role in —essentially acting as a molecular "on/off" switch for genes. (often stylized with a trailing 'R' or 'rar'

: Normally, the RAR works with another protein (RXR) to bind to DNA. The R383 area is part of the machinery that ensures genes are only turned on when the proper signal (ligand) is present. N(383)rar