摘要 |
PROBLEM TO BE SOLVED: To provide a new protein that has excellent optical characteristics such as a high refractive index, etc., and high biocompatibility, and a method for producing the same.SOLUTION: A new protein includes, in an amino acid sequence (1) selected from the group of a plurality of amino acid sequences composed of specific sequences, an amino acid sequence in which one or more amino acids are deleted, substituted or inserted and which has the same amino acid sequence as the amino acid sequence (1) except that the amino acid sequence has 50-99.5% amino acid sequence identity to the amino acid sequence (1). |