Funding for this research was provided by:
Rhodes University (Sandisa Imbewu Project Enzymes: Biocatalysts for the Bioeconomy)
Adekunle Ajasin University (Tertiary Education Trust Fund (TETFund), Nigeria)
Text and Data Mining valid from 2019-08-05
Received: 22 January 2019
Accepted: 26 July 2019
First Online: 5 August 2019
Ethics approval and consent to participate
: This article does not contain any studies concerned with experiments on humans or animals.
: Not applicable.
: The authors declare that they have no competing interests.