PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 5124778-11 1971 The carbohydrate moiety consisted of 0.4g of hexose, 0.77g of hexosamine and 0.18g of sialic acid/100g of vitellogenin. Carbohydrates 4-16 a1-a Xenopus laevis 106-118 7053388-10 1982 These preliminary results indicate that the oligosaccharide component of vitellogenin in Xenopus laevis is a "complex" type of carbohydrate unit which is linked via an N-glycosidic bond between an asparagine residue and N-acetylglucosamine. Carbohydrates 127-139 a1-a Xenopus laevis 73-85