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 4094What 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?
2209Which 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 7688If 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 8206which 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
How to identify common acc.numbers from among a set of files ?
How to run DOCK 6 using cygwin?
How to predict the function of a gene (product)?
what is the principle involved in Biometry?
An electron is injected into a region of uniform magnetic flux density with the components of velocity parallel to and normal to the flux. What is the path of the electron?
What is the secondary structure of intron ?
How to find flanking region ?
Did bacteria, archaea, and eukaryotes exchange transporter genes appreciably during the past two billion years?
Explain about needleman-wunsch algorithm?
Did shuffling of protein constituents occur between systems for multicomponent transport systems such as the atp-binding-cassette or complex protein secretion systems?
What are oesophageal molecular markers?
How the Algorithm works?
What is the idea behind ?weighting? sequences in the package CLUSTAL W for multiple alignment? How are these weights calculated?
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?
How do you customize database for blast?