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Gilbart, J.; Harrison, J.; Parks, C.; Fox, A., Analysis of the Amino Acid and Sugar Composition of Streptococcal Cell Walls by Gas Chromatography-Mass Spectrometry, J. Chromatogr., 1988, 441, 2, 323-333, https://doi.org/10.1016/S0021-9673(01)83875-9 . [all data]