CRYGC and cataract 5 multiple types: In addition to the novel W157X mutation, there are four other mutations in CRYGC that have been associated with cataracts including Coppock-like cataracts (T5P) [19], variable zonular pulverulent cataracts (5 bp duplication) [20], lamellar cataracts (R168W) [21], nuclear cataracts (R168W) [22], and nuclear cataracts (C109X) [23].