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Ruzza P, Calderan A, Filippi B, Donella-Deana A, Pinna LA, Borin G.Ruzza P, et al.Int J Pept Protein Res. 1993 Mar;41(3):291-9. doi: 10.1111/j.1399-3011.1993.tb00337.x.Int J Pept Protein Res. 1993.PMID: 8463052