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What are the main signals used for gene finding in prokaryotic genomes? How are these signals introduced into the search algorithms?
1 3670What are the main approaches of predicting protein interactions using genomic context analysis?
1 4165What is the main idea of maximum parsimony in phylogenetic tree construction? What are the drawbacks?
2 6339Bootstrap 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?
2266Which 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 7874If 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 6076Suppose 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 8347which instrument is most commonly used to observe the external features of grasshopper's abdomen?
1 9889How can i do the Homology Modeling of GPCR receptor successfully? My target identity with template is only 27%
4 6236Post New Bio Informatics Questions
How long will a train 100m long traveling at 72kmph take to overtake another train 200m long traveling at 54kmph?
How to find flanking region ?
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?
How to find a sequence of dna molecule?
Does 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?
what is a qi number?
What two possibilities are there to describe how gene fragments may have evolved?
How do you find the most recent human sequence data in the data bases inorder to determine physical maps?
Suppose the Blast search returned 100 hits. Of these, 17 were false positives and we knew that there were 165 sequences in the database which should have returned a hit with our sequence. How many false negatives were there, and what is the sensitivity and selectivity of Blast in this instance?
What do you think are the more interesting areas of bioinformatics?
what is the image of point (3,8) in the line x + 3y = 7 ?
Define perl and clustalW problem?
What is C-compliator?
How to Insert Genomic DNA into yeast ?
Can independent origins be established for two families of transport systems having no sequence or motif similarities without three-dimensional structural data?
