title: RETRACTED: Sannastatin, a novel toxic macrolactam polyketide glycoside produced by actinomycete Streptomyces sannanensis.
abstract: This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy).
  
  This article has been retracted at the request of the Editor-in-Chief. One of the co-authors, Hartmut Laatsch, informed the journal that this paper was submitted and published without his consent. This is a violation of the journal's policy that all authors of a paper should approve submission of a manuscript. Apologies are offered to readers of the journal that this was not detected during the submission and evaluation process.
authors.affiliation: Research Centre for Natural Medicinal Chemistry, College of Science, Northwest A&F University, Yangling, Shaanxi 712100, China.
authors.forename: Sheng-Xiang
authors.initials: SX
authors.lastname: Yang
authors.forename: Jin-Ming
authors.initials: JM
authors.lastname: Gao
authors.forename: An-Ling
authors.initials: AL
authors.lastname: Zhang
authors.forename: Hartmut
authors.initials: H
authors.lastname: Laatsch
mesh_terms: D000617:Aminoglycosides / Q000737:chemistry* / Q000494:pharmacology / Q000633:toxicity; D000818:Animals; D001156:Artemia / Q000187:drug effects*; D007769:Lactams / Q000737:chemistry / Q000633:toxicity; D047029:Lactams, Macrocyclic / Q000737:chemistry* / Q000494:pharmacology / Q000633:toxicity; D007814:Larva / Q000187:drug effects; D018942:Macrolides / Q000737:chemistry / Q000633:toxicity; D009682:Magnetic Resonance Spectroscopy; D015394:Molecular Structure; D013302:Streptomyces / Q000737:chemistry*
chemical_list: D000617:Aminoglycosides; D007769:Lactams; D047029:Lactams, Macrocyclic; D018942:Macrolides; C082785:vicenistatin