76EDE28B0418E166B8988C07BB080FF705F6DC4DB3B2AD1976253E21AB7ABA68965C65CA050B0449F7018A322A8B2872

Proton donor

Source:http://purl.uniprot.org/SHA-384/76EDE28B0418E166B8988C07BB080FF705F6DC4DB3B2AD1976253E21AB7ABA68965C65CA050B0449F7018A322A8B2872