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The absorbance of a solution of tnptophan measured at 280 nm in a cuvette of 2.0 cm pathlength is 0.56 at pH 7. The molar extinction coefcient (a) for tiyptophan at 280 11111 is5600 Mlcnrl at pH .7. The concentration of tryptophan (in ilM) in the solution is
asked Feb 20, 2018 in Analytical Techniques gatecse 1.4k points
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\Vhich of the following technique(s) can be used to study conformational changes ininyoglobin'?P. Mass spectrometryQ. Fluorescence spectroscopyR. Circular dichroism spectroscopyS Light microscopy P only P and S only Q and R only S only
asked Feb 20, 2018 in Analytical Techniques gatecse 1.4k points
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