The structures of eumitrins A1, A2 and B: The yellow pigments of the lichen, Usnea bayleyi(Stirt.)Zahlbr.
β Scribed by Dun-Mei Yang; N. Takeda; Y. Iitaka; V. Sankawa; S. Shibata
- Publisher
- Elsevier Science
- Year
- 1973
- Tongue
- French
- Weight
- 708 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0040-4020
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## Abstract A new complex of cyclic peptide lactone antibiotics from __Bacillus subtilis__, which we named maltacines, has recently been described. The structure elucidation of four of them is reported in this paper. The amino acid sequences and structures of the peptides were found by MS^__n__^ of
The absorption spectra of biphenylJl lo and -dlo crystals in the region of the lAlg + lBag, lBzu transitions are interpreted in terms of vibronic coupling of the two closely spaced electronic states by six bl, vibrations.
## Abstract A new complex of cyclic peptide lactone antibiotics from __Bacillus subtilis__, which we named __Maltacines__, has recently been described. The structure elucidation of four of them is reported in this paper. The amino acid sequences and structures of the peptides were found by MS^__n__