hyperacetylation造句

however, it is difficult to relate the histone acetylation level with the gene expression level . we indicate, although histone acetylation acts to enhance the access of transcription-associated protein to dna, the activation of gene expression only need containing some acetylation level, but the hyperacetylation and underacetylation would effect the gene expression, so as to the abnormal development
而在克隆牛中组蛋白乙酰化水平虽然有所降低，但如果这种降低仍然为基因的表达提供了足够的基础，这就对基因的正常表达造不成很大影响；但如果组蛋白乙酰化水平过高或过低，可能要影响到其他因子的作用，从而影响了基因表达的调节，最终导致生物个体发育异常。
It's difficult to find hyperacetylation in a sentence. 用hyperacetylation造句挺难的