Have the proteins of a family generally acquired distinctive properties within each of these three kingdoms for ancient families that arose before bacteria, archaea and eukaryotes diverged?
1093Does multidrug resistance (mdr) arise by activation of stable genes encoding drug efflux pumps or by mutations of genes encoding other types of transporters in bacterial pathogens?
1137Post New Bio Informatics Questions
What does the ultrametric property of a tree tell us about the evolutionary process?
What are the main differences between parsimony,distance and likelihood-based algorithms?
What is the secondary structure of intron ?
A certain radioactive element A, has a half life = t seconds. In (t/2) seconds the fraction of the initial quantity of the element so far decayed is nearly how much?
How do you customize database for blast?
what is a qi number?
Suppose you used the NCBI Blast server to look for a match to a fruit-fly gene. Suppose further that the best alignment contained this section of an alignment: Hit from database: XXXXXXXXXXXXXXNFSTSQ User sequence: SLEAEAAPASISPSNFSSSQ What do the Xs signify?
Explain about needleman-wunsch algorithm?
How the Algorithm works?
Describe the aim of microarray data analysis?
How do you find the most recent human sequence data in the data bases inorder to determine physical maps?
Bootstrap analysis evaluates evolutionary trees by sampling columns from the original alignment with replacement (multiplying or removing some of them) and computing a proportion of times that a particular branch appears in the resulting trees. What is the main idea behind this approach?
what is an active ? (UML)
What is the idea behind ?weighting? sequences in the package CLUSTAL W for multiple alignment? How are these weights calculated?
What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?