例句與造句

1. These 4 microsatellite loci were all prone to null alleles.
2. HMG-CoA reductase null alleles or mutations, simvastatin therapy may actually be toxic.
3. Thus we may consider the allele for the O blood type as a null allele.
4. DRB1 * 0710N is a null allele.
5. However, with the presence of these null alleles, the results may have been slightly biased.
6. It's difficult to find null alleles in a sentence. 用null alleles造句挺難的
7. Alternatively, the technique can be used to create null alleles so that the gene is not functional.
8. However, the frequency of heterozygous null alleles is much higher than expected, indicating a heterozygous advantage for TPI null alleles.
9. However, the frequency of heterozygous null alleles is much higher than expected, indicating a heterozygous advantage for TPI null alleles.
10. In fact, the mutants for these genes do not show the usual phenotype, that of the null alleles of A genes.
11. Bearers of null alleles would be expected to be poor metabolizers of several drugs which are CYP2C19 * 2 or CYP2C19 * 3 substrates.
12. Other mutations, which inactivate the enzyme ( = null alleles ) are lethal when inherited heterozygotes ( one defective and one normal copy ).
13. If a mutation occurs in the annealing site, then the marker can no longer be used and the allele is turned into a null allele.
14. A null allele is a gene variant that lacks the gene's normal function because it either is not expressed, or the expressed protein is inactive.
15. A genetic null allele can be a protein and RNA null, but can also express normal levels of a gene product that is non-functional due to mutation.
16. One example of a null allele is the'O'blood type allele in the human A, B and O homozygous OO individuals as the lack of any blood antigen.
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