sed -e "s=UUU=$UNRES=" start_wham_example.mat > start_wham.mat
sed -e "s=UUU=$UNRES=" start_cluster_example.mat > start_cluster.mat
sed -e "s=UUU=$UNRES=" start_wham_example.mat > start_wham.mat
sed -e "s=UUU=$UNRES=" start_cluster_example.mat > start_cluster.mat