The major cathepsin L secreted by the invasive juvenile Fasciola hepatica prefers proline in the S2 subsite and can cleave collagen
Keywords: AMC; 7-amino-4-methyl coumarin; FhCL; Fasciola hepatica cathepsin L; Tos; Tosyl; Z; benzyloxycarbonyl; Trematode; Fasciola hepatica NEJ; Cathepsins; Collagenase; Invasion; Hansenula polymorpha;