EXT1:EXT2 transfers GlcA to heparan (Drosophila melanogaster)
ext1:ext2 transfers glca to heparan (drosophila melanogaster)
EXT1:EXT2 transfers GlcA to heparan (Drosophila melanogaster)
ext1:ext2 transfers glca to heparan (drosophila melanogaster)