PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18055813-9 2007 RESULTS: Junctional currents between lens epithelial cells exhibited a developmentally regulated sensitivity to quinine, a drug that blocks Cx50 gap junctions, but not Cx43 or Cx46. Quinine 112-119 gap junction protein, alpha 8 Mus musculus 140-144