2.4.1.205 UDP-D-galactose + arabinogalactan arabinogalactan from larch wood, 22% as effective as galactogen from Helix pomatia 322457 2.4.1.205 UDP-D-galactose + galactan galactan from bovine lung 64% as effective as galactogen from Helix pomatia 322456 2.4.1.205 UDP-D-galactose + galactogen galactogen from Helix pomatia best acceptor, galactogen from Lymnaea stagnalis, 22% as effective as galactogen from Helix pomatia 322455 2.4.1.205 UDPgalactose + galactogen biosynthesis of galactogen 370369