You can read the paper
["Lupus-associated causal mutation in neutrophil cytosolic factor 2 (NCF2) brings unique insights to the structure and function of NADPH oxidase."](http://www.pnas.org/cgi/pmidlookup?view=long&pmid=22203994)
(pmid: [22203994](http://www.ncbi.nlm.nih.gov/pubmed/22203994))
You can read the paper
["Lupus-associated causal mutation in neutrophil cytosolic factor 2 (NCF2) brings unique insights to the structure and function of NADPH oxidase."](http://www.pnas.org/cgi/pmidlookup?view=long&pmid=22203994)
(pmid: [22203994](http://www.ncbi.nlm.nih.gov/pubmed/22203994))