What are the main signals used for gene finding in prokaryotic genomes? How are these signals introduced into the search algorithms?
1 3599What are the main approaches of predicting protein interactions using genomic context analysis?
1 4095What is the main idea of maximum parsimony in phylogenetic tree construction? What are the drawbacks?
2 6176Bootstrap 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?
2210Which of the following sequences contains the pattern [AG]-x (4)-G-K-[ST] from the PROSITE database? seq. A: VAGWGKST seq B: GVLKRGKS seq. C: AGVLKGRT seq. D: AGVGKSTP
5 7689If a match from a sequence database search is reported to have an E-value of 0.0, should it be considered highly insignificant or highly significant?
3 5913Suppose 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?
4 8207which instrument is most commonly used to observe the external features of grasshopper's abdomen?
1 9813How can i do the Homology Modeling of GPCR receptor successfully? My target identity with template is only 27%
4 6081Post New Bio Informatics Questions
Integrate 3x + 5 / (x3-x2-x+1)?
What is protein sequencing?
Can independent origins be established for two families of transport systems having no sequence or motif similarities without three-dimensional structural data?
NLO : RPS : : ? : ZXA
How to find flanking region ?
What does the ultrametric property of a tree tell us about the evolutionary process?
Define perl and clustalW problem?
what is an active ? (UML)
How did you get into the field of bioinformatics?
What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?
How to predict the function of a gene (product)?
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?
How do ESTs work?
What is the idea behind ?weighting? sequences in the package CLUSTAL W for multiple alignment? How are these weights calculated?
How to find coexpressed genes on NCBI GEO?