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Gene constructs were designed to test the effect of the endoplasmic reticulum (ER)-targeting signal, KDEL, on the level of accumulation of a foreign protein in transgenic plants. The gene for the pea(More)
The B subunit (BS) of cholera toxin and that of the heat-labile enterotoxin (LT) of enterotoxigenic Escherichia coli (ETEC) are antigenically similar. We therefore assessed whether a combined cholera(More)