PRIMARY SEQUENCE AND SOLUTION CONFORMATION OF FERROCYTOCHROME C-552 FROM NITROSOMONAS EUROPAEA, NMR, MEAN STRUCTURE REFINED WITHOUT HYDROGEN BOND CONSTRAINTS
The Pfam entry does not include all Prosite members. The cytochrome 556 and cytochrome c' families are not included. All these are now in a new clan together. The C-terminus of DUF989, Pfam:PF06181, has now been merged into this family.