<p>This entry represents a sequence region shared between several proteins of <taxon tax_id="246197">Myxococcus xanthus</taxon> (strain DK 1622) and some eukaryotic proteins that include human pappalysin-1. The region of about 40 amino acids contains several conserved Cys residues presumed to form disulphide bonds. The region appears in up to 13 repeats in Myxococcus.</p> Myxococcus cysteine-rich repeat