gbb::Hsap\BMP7BMP7LD.gbb is a suppressor of lethal phenotype of gbbD20/Df(2R)bw-S46
gbb::Hsap\BMP7BMP7LD.gbb is a suppressor of visible phenotype of Dp(2;2)DTD48, gbb4
gbb::Hsap\BMP7BMP7LD.gbb is a suppressor of posterior crossvein phenotype of Dp(2;2)DTD48, gbb4
The loss of posterior crossvein seen in gbb4/Dp(2;2)DTD48 gbb4 flies is completely rescued by expression of gbb::Hsap\BMP7BMP7LD.gbb,.