PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10462761-2 1999 RGS domains bind directly to activated Galpha subunits and act as GTPase-activating proteins (GAPs) to attenuate and/or modulate hormone and neurotransmitter receptor-initiated signalling by both Galpha-GTP and Gbetagamma. gbetagamma 211-221 paired like homeodomain 2 Homo sapiens 0-3