A) Detection of compound heterozygous mutations of p. R61W in exon 2 and p. WT405del in exon 11 of the GALNS gene. B) Cytogenetic analysis showing a normal karyotype (46, XY). C) Left: Phase contrast imaging of TRNDi005-A colonies grown on Matrigel at passage 10. Right: Representative immunofluorescent micrographs of iPSCs positive for stem cell markers: SOX2, OCT4, NANOG, and SSEA4. Nucleus is labelled with Hoechst (in blue). D) Flow cytometry analysis of pluripotency protein markers: TRA-1-60, NANOG and SSEA4. E) RT-PCR verification of the clearance of Sendai virus from the reprogrammed cells. Sendai virus vector transduced fibroblasts was used as positive control. F) Pathological analysis of a teratoma from TRNDi005-A iPSC, showing a normal ectodermal, endodermal and mesodermal differentiation.