chr group_id NB_Genes location strand ENS_ID Name Description 17 783 2 72920370 1 ENSG00000183034 OTOP2 otopetrin 2 [Source:HGNC Symbol;Acc:19657] 17 783 2 72931814 1 ENSG00000182938 OTOP3 otopetrin 3 [Source:HGNC Symbol;Acc:19658]