removes unwanted variables
removes unwanted variables

TGAC/earlham-galaxytools,anilthanki/tgac-galaxytools,TGAC/earlham-galaxytools,PerlaTroncosoRey/tgac-galaxytools,anilthanki/tgac-galaxytools,anilthanki/tgac-galaxytools,TGAC/earlham-galaxytools,TGAC/tgac-galaxytools,TGAC/tgac-galaxytools,TGAC/earlham-galaxytools,wjurkowski/earlham-galaxytools,anilthanki/tgac-galaxytools,anilthanki/tgac-galaxytools,TGAC/earlham-galaxytools