单词	transcriptase
释义	transcriptase /tranˈskrɪpteɪz / /trɑːn-/ noun [mass noun] Biochemistry An enzyme which catalyses the formation of RNA from a DNA template during transcription, or (reverse transcriptase) the formation of DNA from an RNA template in reverse transcription.A chromosome-specific cosmid library was screened with the amplified 240-bp npkA fragment identified in the differential display-reverse transcriptase polymerase chain reaction procedure.... We used the following key words: cancer, tumour markers, prognosis, various malignant diseases, and RT-PCR [reversed transcriptase and polymerase chain reaction]. Total RNA derived from dorsal and ventral skin was reverse transcribed using random hexamer primers and MMLV-reverse transcriptase.
随便看	spit feathers (or tacks) spitfire Spithead spit in (or into) the wind spit in the eye (or face) of spit it out spit (out) the dummy spit-roast Spitsbergen spit take spitter spitting cobra spitting distance spitting image spittle spittlebug spittly spittoon spitty spitz Spitz, Mark spiv spivvish spivvy SPL

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