| remove lines that are comment or track name lines on chr*_random or have negative coordinates or the end is larger than chromosome size convert strand * to + | 
hg clone https://toolshed.g2.bx.psu.edu/repos/xuebing/bed_clean
                
            | Name | Description | Version | Minimum Galaxy Version | 
|---|---|---|---|
| clean up BED files | 1.0.0 | any | |