PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16144831-3 2005 Using structural modeling and functional mutagenesis, we have identified the molecular basis for the elusive Zn(2+) potentiation site on GlyRs and account for the differential sensitivity of GlyR alpha(1) and GlyR alpha(2) to Zn(2+) potentiation. Zinc 226-228 glycine receptor alpha 1 Homo sapiens 191-219