In humans , alternative splicing of the GR precursor mRNA gives rise to two receptor isoforms , termed GRalpha and GRbeta .
in humans , alternative splicing of the gr precursor mrna gives rise to two receptor isoforms , termed gralpha and grbeta .
O O O O O O O B-RNA_molecule I-RNA_molecule I-RNA_molecule O O O O O O O O B-protein_molecule O B-protein_molecule O