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  1. ...on their calculation, the variants with large effect should be low in frequency. This is because ...pattern is just to show that there is a biological effect , not just statistical, and it makes it easier to...

    分類:科學 > 生物學 2010年06月13日

  2. cis-acting element is an element whose effects (such as expression regulation) can only act on the same chromosome that the element resides. So it cannot affect the expression level of the homologous chromosome. erythroid-specific trans-acting...

    分類:科學 > 生物學 2005年11月30日

  3. 第一題: 題意:於含有E coli酵素的複製系統中,已研究出各種相關DNA 合成時的抑制劑, 於該系統中置入M13 DNA,發現其複製會被Rifampicin抑制,但E coli染色體DNA卻不被抑制, 1. 由此推斷 M13 DNA與 E...

    分類:科學 > 生物學 2007年02月21日

  4. ...in the effective local concentration of protein may account for the effects observed. The ability of DNA to form loops is affected by the distance between binding sites; by the...

    分類:科學 > 生物學 2006年01月24日

  5. ...al, Presenilin-1 mutations of leucine 166 equally affect the generation of the Notch and APP intracellular domains independent of their effect on Abeta 42 production., Proc Natl Acad...

    分類:科學 > 生物學 2006年07月12日

  6. ... a SNP, the actual amino acid is not affected , because of redundancy in amino acid codes. A...combination of SNPs with different frequency and different effects . Only those with STRONG effects ...

    分類:科學 > 生物學 2010年06月13日

  7. ...the less-functional enzyme molecules usually have no effect and the person is an asymptomatic carrier. If the... abnormal gene that produces no protein may not affect the person at all if the other chromosome has a normal...

    分類:科學 > 生物學 2005年12月28日

  8. .... Although p16(INK4a) does not affect the phosphorylation of JNKs, its interaction with.../16E7 cells but had no effect on p16INK4 expression in HeLa/16E6...

    分類:科學 > 生物學 2006年04月12日

  9. ... elongata DSM 3043 that is affected in the ectoine synthase gene (ectC). This strain... at higher salinities. The effect of the growth stage on the accumulation of solutes...

    分類:科學 > 生物學 2007年01月29日

  10. ...s Wort (Hpericum perforatum): clinical effects on depression and other conditions. Altern...s Wort in the treatment of depression. J Affect Disord 1998 Dec; 51(3):345-51H...

    分類:科學 > 生物學 2005年03月20日