Identification of Genes Putatively Involved in the Biosynthesis of Antitubercular Peptide in Streptomyces ribosidificus NRRL B-11466 Journal title: Biotechnology Journal International Authors: Khaled M. Aboshanab, Nisreen M. Okba, Tarek S. El-banna, Ahmed A. Abd El-Aziz Subject(s):