Pedigree of the family with juvenile cataract, microcornea, and glucosuria. Empty symbols indicate absence of cataract and microcornea (all generations). Filled blacked symbols indicate presence of cataract and microcornea. Red frames indicate renal leak glucosuria. For generation I, only anamnestic information was available. For generation IV, only phenotypic eye data were available. Presence or absence of MCT12 and SGLT2 mutations is indicated where available. Subjects II-6, II-12, III-3, and III-9 did not participate in this study.