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Erick Alejandro


McGill University

Last seen: ongeveer 3 jaar ago |  Active since 2014

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How to search nucleotide sequences with regexp?
Hello everyone, I am trying to search a huge list of 23 322 DNA sequences for this sequence: XTTATTATTATTATTATTATTATTY ...

ongeveer 8 jaar ago | 0 answers | 0

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How can I specify position and exclude repeated characters using regexp?
In searching gene sequence data, I want to find sequences that have the form NGGGNGGGN where N = A, C, T, or G, in any order,...

ongeveer 9 jaar ago | 1 answer | 0

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How does one solve the roots of a symbolic polynomial in a loop?
Hello, I am attempting to fit data that involves solving a fifth order polynomial for the real positive root. I need to calcu...

meer dan 10 jaar ago | 1 answer | 0

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How to use a matrix of variables with fminsearch?
Hi, I am trying to fit four experimental curves simultaneously. Each of the four curves is generated from six parameters. T...

meer dan 10 jaar ago | 1 answer | 0

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