结果，这一抗体能与病毒紧密结合，限制铰链区的运动并阻止病毒与宿主细胞膜融合。
As a result, the antibody is then able to achieve a tighter hold on the virus, restrict hinge mobility and impede the ability of the virus to fuse to the membrane of the host cell.
来自受体菌自身的同源质粒，因克服了宿主的限制一修饰性，可以极显著地提高电转化效率。
A significant increase of transformation efficiency was revcaled with the homologous plasmid isolated from recipient itself since the effects of host restriction and modification werc avoided.
RNA病毒的聚合酶基因总体上和宿主密码子使用类型不一致，限制了聚合酶基因的及早和过高表达，但其密码子使用频率对聚合酶的限制是适中的。
RNA polymerase in RNA virus is different from host cells restrict it's high and early expression. The restrict is moderate compared with other virus genes.
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