research on GRK2 kinases in the primary cilium initiate SMOOTHENED-PKA signaling in the Hedgehog cascade Elita Yuliantie , Arthur Christopoulos , Patrick M.

activating or inhibitory Guide diagnostics or treatment research based on GPCR targets Beyond Classic ELISAs Traditional autoantibody testing relies on single-target ELISAs .

and protein level, the signalling pathway was investigated by an IP1 assay, and cytokine release by ELISA