54CF0C81F19061C10916ECBB799987677A14986BE118A282AB60C914CB0A394F46B36AFCAF1C2CD79CE0F3F2F5E5F5C1

Proton donor

Source:http://purl.uniprot.org/SHA-384/54CF0C81F19061C10916ECBB799987677A14986BE118A282AB60C914CB0A394F46B36AFCAF1C2CD79CE0F3F2F5E5F5C1