Lymphocyte proliferation test in vitro indicated that the expressed protein showed high biological activities.

体外淋巴细胞增殖试验表明，两种表达蛋白都具有明显的生物学活性。

youdao

The typical superantigen activity of the purified protein was proved by lymphocyte proliferation test and tumor growth inhibition test.

体外刺激脾淋巴细胞增殖实验以及体外肿瘤细胞增殖抑制试验表明该蛋白具备良好的超抗原活性。

youdao

The total yield was 23% with the purity of 90%. The typical superantigen activity of the purified protein was proved by lymphocyte proliferation test and tumor growth inhibition test.

体外刺激脾淋巴细胞增殖实验以及体外肿瘤细胞增殖抑制试验表明该蛋白具备良好的超抗原活性。

youdao

(Speaking) "North Korea was showing all its cards to the Obama administration, both the rocket test and the nuclear test, giving the United States a choice between nuclear negotiations or nuclear proliferation,"

VOA: standard.2009.12.30

Baron has been at loggerheads with England's professional clubs over the amount of time players spend on international duty, the proliferation of Test matches and relegation from the Zurich Premiership.

BBC: Francis Baron, chief executive of the RFU

But it is unclear how a test ban would curb nuclear proliferation.

CENTERFORSECURITYPOLICY: Center for Security Policy | Fumble on the Test Ban Treaty By Richard Burt The Washington Post, 18 October 1999

He also negotiated a limited nuclear test ban treaty that inhibited the proliferation of weapons of mass destruction.

NPR: 'Let Every Nation Know': JFK in His Own Words