Figure 2. Similarity of CrataBL to others proteins.
A comparison of the amino acid sequence of isoform I of CrataBL with the sequences of structurally similar proteins, as determined with the program Dali [39]. Cysteine residues are shown in black boxes and highly conserved amino acids are highlighted in gray. Residue positions P1 and P1′, between which the proteolytic cleavage occurs, are denoted in box. Asterisks indicate glycosylation sites in CrataBL. The sequence of isoform II differs in positions 31 (Pro/Leu); 92 (Ser/Leu); 93 (Ile/Thr); 95 (Arg/Gly) and 97 (Leu/Ser).