Peptide sequence: LVTDNPSKIN PETVAEWKKK LRTANEIYEK VKDDVDKLKE ANKKLKLENG Sequence homology: Cow: 100%; Dog: 100%; Guinea Pig: 93%; Horse: 100%; Human: 100%; Mouse: 100%; Pig: 100%; Rabbit: 100%; Rat: 100%. RNF219 (Ring Finger Protein 219, C13orf7) is a P