RNA hairpins that contained nA and sU were able to hybridize to DNA probes under conditions where the unmodified hairpins did not.
RNA的载NA和苏能够杂交,以DNA探针
件
,在未
改的
有。
RNA hairpins that contained nA and sU were able to hybridize to DNA probes under conditions where the unmodified hairpins did not.
RNA的载NA和苏能够杂交,以DNA探针
件
,在未
改的
有。
Evolution is regarded as a branching process, whereby populations are altered over time and may speciate into separate branches, hybridize together, or terminate by extinction.
进化被视为一个分枝过程;随着时间的推移,种群生改变,种群也可能进化成为分枝,也可能相互杂交或灭绝终止。
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