Publications by authors named "Ahmed Jawaard Afzal"

The amino groups of purified least acidic xylanase (LAX) isomer and carboxyl groups of purified highly acidic xylanase (HAX) isomer from Scopulariopsis sp. were chemically modified, resulting in charge neutralization and reversal. Modification of the second amino group was accompanied by the complete loss of enzyme activity in both the absence and presence of xylose.

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