Another example is that of researchers at GlaxoSmithKline who recently described a novel class of antibacterial agents that target type IIA topoisomerases.

另一个例证是，葛兰素史克公司的研究人员最近描述了一种以iia型拓扑异构酶为作用目标的新的抗菌剂。

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It features a pear-shaped D color, type IIa diamond of 15.31 cts. and VVS2 clarity before.

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Gemesis colorless diamonds are all certified as Type IIa, the purest type of diamond, almost or entirely devoid of chemical impurities.

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The D color, flawless clarity stone is part of the Type IIa subgroup, which comprise less than 2 percent of all gem diamonds.

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