0 5 0 http://purl.obolibrary.org/obo/SO_0002152 genic_downstream_transcript_variant 'genic_downstream_transcript_variant' SubClassOf 'gene_variant' http://purl.obolibrary.org/obo/SO_0002153 genic_upstream_transcript_variant 'genic_upstream_transcript_variant' SubClassOf 'gene_variant' http://purl.obolibrary.org/obo/SO_0002154 mitotic_recombination_region 'mitotic_recombination_region' SubClassOf 'recombination_feature' http://purl.obolibrary.org/obo/SO_0002155 meiotic_recombination_region 'meiotic_recombination_region' SubClassOf 'recombination_feature' http://purl.obolibrary.org/obo/SO_0002156 CArG_box 'CArG_box' SubClassOf 'promoter_element'