FASCIOLA GIGANTICA CATHEPSIN B8, AN ISOFORM PRESENT FROM METACERCARIAL TO MATURE STAGE: Thwet Oo Lwin1,2, Amornrat Geadkaew-Krenc1, Sinee Siricoon3 and Rudi Grams1. SEATROPH 2020, 51 (3), 297.