Fig. 1From: Seed protein biotyping in Amaranthus species: a tool for rapid identification of weedy amaranths of concernPrincipal Component Analysis (PCA) of protein spectra corresponding to four Brassica species. B. c (Brassica carinata), B. r (Brassica rapa), B. j (Brassica juncea), B. n (Brassica napus)Back to article page