Bibliografisk träff 2011-03-23 Isolation and structural elucidation of proline-containing cyclopentapeptides from an endolichenic Xylaria sp. Wu W, Dai H, Bao L, Ren B, Lu J, Luo Y, Guo L, Zhang L, Liu H. J Nat Prod · research support, non-u.s. gov't; journal article · DOI 10.1021/np100909y