| extend | R Documentation | 
Extend site. Make sure 'seqlengths' are set for 'gr'. Otherwise, check '?GenomeInfoDb::seqlengths'.
extend(gr, left = 0, right = 0)
| gr | object created by  | 
| left | integer number of nucleotides to shift. | 
| right | integer number of nucleotides to shift. | 
Extended region
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