PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19538292-3 2009 It is also known that inducible expression of claudin-2, but not claudin-4, will selectively increase the permeability for polyethylene glycol (PEG) molecules which are <0.4 A in radius, but it is not known whether permeability is controlled by the same regions of claudins which control charge selectivity. Polyethylene Glycols 123-142 claudin 2 Canis lupus familiaris 46-55 19538292-3 2009 It is also known that inducible expression of claudin-2, but not claudin-4, will selectively increase the permeability for polyethylene glycol (PEG) molecules which are <0.4 A in radius, but it is not known whether permeability is controlled by the same regions of claudins which control charge selectivity. Polyethylene Glycols 144-147 claudin 2 Canis lupus familiaris 46-55 19538292-4 2009 Using inducible expression of chimeras of claudin-2 and claudin-4 in monolayers of MDCK II cells we show that the extracellular loops alone are responsible for controlling the permeability for noncharged PEGs as well as for charge selectivity. Polyethylene Glycols 204-208 claudin 2 Canis lupus familiaris 42-51