Expression of the stimulatory G protein , G ( S ) alpha , can vary over a 3-fold range in human tissues and in rodent central nervous system .
expression of the stimulatory g protein , g ( s ) alpha , can vary over a 3-fold range in human tissues and in rodent central nervous system .
O O O O B-protein_family_or_group I-protein_family_or_group O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O O O O O O O O B-tissue I-tissue O O B-body_part I-body_part I-body_part I-body_part O