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(a) low and (b, c) high magnifications of aminoclay-DNA hybrid, and (d) energy-dispersive X-ray (EDX) spectrum of aminoclay-DNA hybrid with percentage atomic weights of magnesium (5.0%), silicon (88.3%) and chloride (2.4%) representing the aminoclay composition whereas phosphorus (4.3%) confirms the presence of DNA in the hybrid. The presence of copper is attributed to the carbon mesh film on copper grid.
