DIO3OS, Official Symbol DIO3OSprovided by HGNC Official Full Name DIO3 opposite strand upstream RNAprovided by HGNC Primary source HGNC:HGNC:20348 See related Ensembl:ENSG00000258498 MIM:608523; AllianceGenome:HGNC:20348 Gene type ncRNA RefSeq status VALIDATED Organism Homo sapiens Lineage Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo Also known as DIO3-OS; DIO3-AS1; C14orf134; NCRNA00041 Summary The mouse and human DIO3OS and DIO3 (MIM 601038) genes overlap and are transcribed in opposite directions. The mouse Dio3 gene is imprinted from the paternal allele during fetal development, suggesting that DIO3OS is a noncoding gene that may have a role in maintaining monoallelic expression of DIO3 (Hernandez et al., 2004 [PubMed 14962667]).[supplied by OMIM, Mar 2008] Orthologs mouse all