例句與造句

1. For example, beginning with of natural uranium ( NU ), it takes about 62 SWU to produce of Low-enriched uranium ( LEU ) in 235 U content to 4.5 %, at a tails assay of 0.3 %.
2. FokI is an example of a sequence-specific endonuclease whose non-specific nuclease domain introduces double stranded breaks and has been used in a variety of experiments including identification of high-and low-affinity binding sites of transcription factors " in vitro ", to study recruitment of factors to promoter sites " in vivo " using protein position identification with a nuclease tail assay and to study proteins specific to interaction with DNA in the Z-DNA conformation ( Durai et al ., 2005 and references therein ).
3. It's difficult to find tail assay in a sentence. 用tail assay造句挺難的