Ngwa nchekwa
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Ngwa nchekwa maka ịcha usoro DNA
Akụrụngwa a na-eji ammonialysis nke gas na-egbutu DNA site na onye na-ebu ya site n'ụzọ nke nchebe Amonia gas.O nwere arịa nrụgide, nke nwere ike ịgbanye gas amonia n'ime ya, kpoo mmiri mmiri n'ime ụgbọ ahụ ma na-achịkwa oge kpo oku.Enwere ike ịchịkwa ọnọdụ okpomọkụ, oge na amonia n'ime ụgbọ mmiri n'ụzọ dị otú a maka nzube nke ịkpụ DNA.