PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28733581-0 2017 Structural determinants at the M2 muscarinic receptor modulate the RGS4-GIRK response to pilocarpine by impairment of the receptor voltage sensitivity. Pilocarpine 89-100 potassium inwardly rectifying channel subfamily J member 3 L homeolog Xenopus laevis 72-76