Association between intraspecific variability and penicillin production in industrial strain, Penicillium chrysogenum revealed by RAPD and SRAP markers - Yu Jong Ri; Chang Ho Ri; Un Hyang Ho; Sam Rang Song; Il Sim Pak; Tae Ryong Ri; Yong Jo Kim; Jun Song Ri (World Journal of Microbiology and Biotechnology, 2025)