Fix index to skip comma
Fix index to skip comma

amwenger/dd-genomics,HazyResearch/dd-genomics,amwenger/dd-genomics,HazyResearch/dd-genomics,amwenger/dd-genomics,rionda/dd-genomics,rionda/dd-genomics,HazyResearch/dd-genomics,HazyResearch/dd-genomics,HazyResearch/dd-genomics