Defined $paired in all conditions of input file. Improved error/output text for clarity.
Defined $paired in all conditions of input file. Improved error/output text for clarity.

darrenabbey/ymap,darrenabbey/ymap,berman-lab/ymap,darrenabbey/ymap,berman-lab/ymap,berman-lab/ymap,berman-lab/ymap,darrenabbey/ymap,berman-lab/ymap,darrenabbey/ymap