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?

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What is the idea behind ?weighting? sequences in the package CLUSTAL W for multiple alignment? How are these weights calculated?

0 Answers  

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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?

4 Answers   Infosys,

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A catalyst (a)always slows down the reaction (b)always starts a rection that would not have ocurred at all otherwise (c)causes changes in the rate of the reaction (d)changes the quantities of the products formed.

1 Answers   Wipro,

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How to predict the function of a gene (product)?

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What is the science of bioinformatics?

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Exactly how fast is PatternHunter when comparing two DNA sequences?

1 Answers  

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What are the current challenges in the Pharmaceutical and biotechnology sectors?

0 Answers  

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Integrate 3x + 5 / (x3-x2-x+1)?

0 Answers   Wipro,

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How is the position of a nucleotide substitution on genome detected? I mean that it is on exon, intron or promoter region?

1 Answers  

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How to caculate coordinates of each atoms on 3 D HP model?

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How do you customise database for blast?

1 Answers  

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