Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SCHULMAN MARVIN and DOHERTY PATRICK and ZINK DEBORAH and ARISON BYRON,Microbial conversion of avermectins by Saccharopolyspora erythrea: Hydroxylation at C28.,The Journal of Antibiotics,0021-8820,JAPAN ANTIBIOTICS RESEARCH ASSOCIATION,1993,46,6,1016-1019,https://cir.nii.ac.jp/crid/1390282679127890688,https://doi.org/10.7164/antibiotics.46.1016