Bioprocessing of camptothecin from Alternaria brassicicola, an endophyte of Catharanthus roseus, with a strong antiproliferative activity and inhibition to Topoisomerases. - El-Hady NAAA; ElSayed AI; Wadan KM; El-Saadany SS; El-Sayed ASA (Microbial cell factories, 2024)