The invention provides a method for the solubilization and/or stabilization of polypeptides, especially proteins, using cyclodextrin selected from the group consisting of hydroxypropyl, hydroxyethyl, glucosyl, maltosyl and maltotriosyl derivatives of .beta.- and .gamma.-cyclodextrin. Solubilized and/or...http://www.google.ca/patents/US5997856?utm_source=gb-gplus-sharePatent US5997856 - Method and compositions for solubilization and stabilization of polypeptides, especially proteins