Involvement of equine chorionic gonadotropin (eCG) carbohydrate side chains in its bioactivity; lessons from recombinant hormone expressed in insect cells Sébastien Legardinier, Claire Cahoreau, Danièle Klett and Yves CombarnousReprod. Nutr. Dev., 45 3 (2005) 255-259DOI: https://doi.org/10.1051/rnd:2005018