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Nau, H.; Förster, H.-J.; Kelley, J.A.; Biemann, K., Polypeptide sequencing by a gas chromatograph mass spectrometer computer system. II. Characterization of complex mixtures of oligopeptides as trimethylsilylated polyamino alcohols, Biomed. Mass Spectrom., 1975, 2, 6, 326-339, https://doi.org/10.1002/bms.1200020608 . [all data]