Description:Hassan E. Khalid6, Till Opatz4, Eckhard Thines2,7 and Thomas Efferth1* as lymphoma, leukemia, and multiple myeloma (Gerber,. 2008). Natural products considerably impact drug discovery due . Alpha Innotech FluorChem Q system .. co-expression of ABC-transporters (Hirsch-Ernst et al., 1995;.