Chromosome	Contig	FeatureName	ContigStart	ContigEnd	RefStart	RefEnd	FlankingLeft	FlankingRight	Strand
chr10	ABH_chr3_contig_1	YHLWTy4-1	562	6648	204768	210991	True	False	+
NA	ABH_chr9_contig_1	YHLWTy4-1	215631	221846	NA	NA	False	False	+
chr2	ABH_chr2_contig_1	YHLWTy4-1	315294	321498	327044	333267	True	False	+