Center for Bioinformatics and Systems Biology, Faculty of Science, University of Khartoum, Khartoum, Sudan.|Department of Zoology, Faculty of Science, University of Khartoum, Khartoum, Sudan.|Department of Haematology and Immunohaematology, Faculty of Medical Laboratory Sciences, Ibn Sina University, Khartoum, Sudan.|Department of Biology, Faculty of Medicine, Ibn Sina University, Khartoum, Sudan.|Department of Medical Biotechnology, Commission for Biotechnology and Genetic Engineering, National Centre for Research, Khartoum, Sudan.|Medicinal, Aromatic Plants and Traditional Medicine Research Institute, National Centre for Research, Khartoum, Sudan.|Center for Bioinformatics and Systems Biology, Faculty of Science, University of Khartoum, Khartoum, Sudan.|Faculty of Pharmacy, Karary University, Omdurman, Sudan.|Center for Bioinformatics and Systems Biology, Faculty of Science, University of Khartoum, Khartoum, Sudan.