species_name	stable_id	chr_number	dnafrag_id	dnafrag_start	dnafrag_end	dnafrag_strand
Caenorhabditis elegans	WBGene00009522	IV	2592197	1244247	1245344	-1
Caenorhabditis elegans	WBGene00009523	IV	2592197	1245399	1246886	-1
Caenorhabditis elegans	WBGene00268198	V	2592196	2144020	2144508	-1
Caenorhabditis elegans	WBGene00006117	V	2592196	2145485	2146144	-1
Caenorhabditis elegans	WBGene00017152	V	2592196	8876035	8877015	1
Caenorhabditis elegans	WBGene00022607	V	2592196	8877705	8878804	1
Caenorhabditis elegans	WBGene00017093	V	2592196	9371620	9373613	-1
Caenorhabditis elegans	WBGene00017094	V	2592196	9373954	9374842	-1
Caenorhabditis elegans	WBGene00017096	V	2592196	9379435	9379908	-1
Caenorhabditis elegans	WBGene00017097	V	2592196	9380068	9382336	-1
Caenorhabditis elegans	WBGene00018308	X	2592193	16829767	16830672	-1
Caenorhabditis elegans	WBGene00018309	X	2592193	16830673	16832740	-1