Links
[1] http://ghr.nlm.nih.gov/gene/C21orf2
[2] https://disorders.eyes.arizona.edu/disorders/spondylometaphyseal-dysplasia-axial
[3] http://omim.org/entry/602271
[4] https://disorders.eyes.arizona.edu/references/identification-novel-mutations-lrr-cap-domain-c21orf2-japanese-patients-retinitis
[5] https://disorders.eyes.arizona.edu/references/c21orf2-mutated-recessive-early-onset-retinal-dystrophy-macular-staphyloma-and-encodes