Three off-by-one errors caused by one-based co-ordinate system.
Three off-by-one errors caused by one-based co-ordinate system.

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-draw