chr group_id NB_Genes location strand ENS_ID Name Description 12 568 2 48596081 -1 ENSG00000172640 OR10AD1 olfactory receptor, family 10, subfamily AD, member 1 [Source:HGNC Symbol;Acc:14819] 12 568 2 48901137 1 ENSG00000197376 OR8S1 olfactory receptor, family 8, subfamily S, member 1 [Source:HGNC Symbol;Acc:19628]