revised workflow

workflow.wdl

@@ -49,7 +49,8 @@ workflow {{ project_name }} {
 		input: 
 		docker = ballgown_docker,
 		cluster = ballgown_cluster,
-		ballgown = stringtie.ballgown
+		ballgown = stringtie.ballgown,
+		gene_abundance = stringtie.gene_abundance
 	} 
 	
 }