PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24312007-2 2013 Electrophysiologically, this phenomenon was shown using whole-cell current recording on P2X2R-, P2X2/X5R-, P2X4R- and P2X7R-expressing cells that were bathed in N-methyl-D-glucamine (NMDG(+))-containing buffers in the presence and/or absence of small monovalent and divalent cations. Meglumine 161-181 purinergic receptor P2X 2 Homo sapiens 88-92