A synthetic procedure for the preparation of non-animal based lactose from 4'-epimeric analogue of lactose by use of orthogonal protecting groups, formation of a suitable leaving group at the 4'-position, stereochemical inversion by nucleophilic attack and deprotection.

 
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> Double-stranded synthetic oligonucleotides useful for inducing apoptosis of osteoclasts for the treatment of osteopenic pathologies

> Amylases, nucleic acids encoding them and methods for making and using them
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