Takes a set of contig ids, builds virtual contigs, counts gc content and prints percentage gc
Takes a set of contig ids, builds virtual contigs, counts gc content and prints percentage gc

muffato/ensembl,at7/ensembl,danstaines/ensembl,muffato/ensembl,danstaines/ensembl,james-monkeyshines/ensembl,Ensembl/ensembl,Ensembl/ensembl,muffato/ensembl,at7/ensembl,Ensembl/ensembl,willmclaren/ensembl,muffato/ensembl,mjg17/ensembl,willmclaren/ensembl,james-monkeyshines/ensembl,james-monkeyshines/ensembl,james-monkeyshines/ensembl,at7/ensembl,at7/ensembl,Ensembl/ensembl,mjg17/ensembl,mjg17/ensembl,mjg17/ensembl,danstaines/ensembl