<p> This domain is found in bacteria and eukaryotes and is approximately 50 amino acids in length. It is found in association with <db_xref db="PFAM" dbkey="PF00264"/> and <db_xref db="PFAM" dbkey="PF12143"/>. Most members are annotated as being polyphenol oxidases, and many are from plants or plastids. There is a conserved DWL sequence motif. </p> Polyphenol oxidase, central domain