Fig. 1From: Molecular characterization of a cathepsin F-like protease in Trichinella spiralis The nucleotide and deduced amino acid sequence of TsCF1 cDNA. The mature protease domain is shown lightly shaded; the conserved KLFNAQ, GNFN and GCNGG motifs are shown lightly shaded and in bold; and conserved papain family active site amino acids are indicated in the square frame of the sequenceBack to article page