| as.data.frame.primercoverage | PrimerCoverage: |
| genomics_context | |
| primer_coverage | |
| set_context | set genomics context of the matched motif site |
| filter_strand | filter genes by given strand direction |
| location | create a new nucleotide location object |
| is.forward | assert that does the given nucleotide location is in forward direction? |
| offset | do offset of the given location |
| context | Create a new context model of a specific genomics feature site. |
| relationship | get the segment relationship of two location |
| context_location | |
| TSS_upstream | get TSS upstream site sequence data |