BCOR and early-onset non-syndromic cataract: For example, in this study family 36 with congenital cataracts was found to harbor a heterozygous frameshift deletion (c.856del, p.[Ser286Alafs*92]) in BCOR (OMIM #300485), and this causes X‐linked dominant microphthalmia, syndromic 2 (OMIM #300166).