Figure 1. Structural analysis of Pax6 ORF and Pax6 variant ORF of Bufo raddei Strauch. There is only 53.1% similarity in PST between the Pax6 and Pax6 variant in homology analysis employing DNAMAN software (Lynnon Corporation, Quebec, Canada). From the 67th amino acid to the 3 'end, Pax6 variant protein has 49 Amino acids while Pax6 has 78 amino acids.