PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15923180-1 2005 Upon continuous stimulation, the pore of the monovalent cation-selective P2X7 receptor (P2X7R) expands to accommodate large molecules such as N-methyl-D-glucamine (NMDG+). Meglumine 142-162 purinergic receptor P2X 7 Homo sapiens 73-86 15923180-1 2005 Upon continuous stimulation, the pore of the monovalent cation-selective P2X7 receptor (P2X7R) expands to accommodate large molecules such as N-methyl-D-glucamine (NMDG+). Meglumine 142-162 purinergic receptor P2X 7 Homo sapiens 88-93