在完成上述发现之后，这一研究小组又通过对大约30,000种小分子物质的检测，发现了14种物质能够抑制RnpA蛋白的活性。
Toward that end, the team screened nearly 30,000 small molecules to identify compounds that inhibit the action of RnpA.
一氧化氮(NO)是一种不稳定的小分子有害气体，又是一种生物活性物质，参与了多种疾病的病理生理过程。
Nitric oxide (NO) is a gas of small molecule with toxic properties, but it is also a biologically active substance involved in numerous pathologic and physiologic processes.
NIH RAID主要集中于小分子物质，包括提高化疗活性的新药物。
The NIH RAID program focuses on a subset of small molecules, including new agents that improve the activity of established chemotherapeutics.
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