Assertion: polypeptide's function | /r/HasProperty | version r2008b
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text: Different programs can be used to calculate the net charge of a polypeptide at a particular pH (by default pH = 7.2), for example, by using the 'isoelectric' function of the Bioinformatics Toolbox of Matlab (version R2008b), or by using the 'pepstats' function of the EMBOSS Explorer, available at http://emboss.sourceforqe.net/.