2.3.1.90	1-O-galloyl-beta-D-glucose + 1-O-galloyl-beta-D-glucose	-	
2.3.1.90	1-O-galloyl-beta-D-glucose + 1-O-galloyl-beta-D-glucose	first intermediate in the gallotannin biosynthesis in higher plants, serving as acyl donor and acceptor