Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) P.C. Banerjee,Studies on mycobacillin derivatives-4-O-Methylation of the antibiotic and identification of the active tyrosine residue,The journal of antibiotics : an international journal,00218820,Tokyo : Japan Antibiotics Research Association,1977-11,30,11,p987-992,https://cir.nii.ac.jp/crid/1523951030227929856,