According to the Database of Genomic Variants (http://dgv.tcag.ca/dgv/app/home/, accessed on 5 May 2021), the p-arm of the sSMC encompassed 11 genes: MTRNR2L7, ZNF248, ZNF25, ZNF33BP1, ZNF33A, ZNF37A, LOC100129055, HSD17B7P2, SEPT7P9, LINC00999, and ACTR3BP5. None of these genes was currently referenced in the OMIM database (https://www.omim.org/, accessed on 5 May 2021) as being associated with known genetic diseases. Here, ZNF33BP1 is linked to hereditary disease.