Biotransformation of 2α,5α,10β,14β-Tetraacetoxy-4(20),11-taxadiene by Cell Suspension Cultures of Catharanthus roseus - Dai, Jungui; Cui, Yajun; Zhu, Weihua; Guo, Hongzhu; Ye, Min; Hu, Qiu; Zhang, Dayong; Zheng, Junhua; Guo, Dean (Planta Medica, 2002)