| abstract |
In order to provide a novel fluorescent protein and use thereof, the polypeptide according to the present invention exhibits fluorescence characteristics in the presence of bilirubin, (1) has the amino acid sequence set forth in SEQ ID NO: 1, and (2) SEQ ID NO: The amino acid sequence described in 1 has an amino acid sequence in which 1 to 21 amino acids have been substituted, etc. (3) has 85% or more sequence identity to the amino acid sequence described in SEQ ID NO: 1, or (4 ) It has an amino acid sequence encoded by a polynucleotide that hybridizes under stringent conditions to a polynucleotide comprising a sequence complementary to the polynucleotide encoding the polypeptide according to (1). |