Biochemistry
Which of the following correctly describes the role of GDP and GTP in the activation of G protein-coupled receptors?
How does cyclic AMP allosterically activate protein kinase A?
Which sequence of events correctly describes the autophosphorylation process in receptor tyrosine kinases?
How does inositol triphosphate (IP3) contribute to calcium signaling within cells?
What happens to the alpha subunit of protein G when a ligand binds to a G protein-coupled receptor?
What is the role of DAG in the signaling pathway initiated by phospholipase C?
Which of the following best describes the function of ion channels compared to G protein-coupled receptors?