Literature for family A31 unassigned peptidases

2006
1. Hoffmann,D., Gutekunst,K., Klissenbauer,M., Schulz-Friedrich,R. and Appel,J.
   Mutagenesis of hydrogenase accessory genes of Synechocystis sp. PCC 6803. Additional homologues of hypA and hypB are not active in hydrogenase maturation
   FEBS J273, 4516-4527. PubMed  Europe PubMed DOI