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Red fluorescent proteins with enhanced bacterial expression, increased brightness and reduced aggregation

  • US 8,679,749 B2
  • Filed: 11/03/2008
  • Issued: 03/25/2014
  • Est. Priority Date: 11/01/2007
  • Status: Active Grant
First Claim
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1. An isolated polynucleotide encoding a variant polypeptide of SEQ ID NO:

  • 1, the variant polypeptide having fluorescence, having reduced aggregation relative to SEQ ID NO;

    1, having a sequence identity of 90% or more with SEQ ID NO;

    1 or SEQ ID NO;

    5, and comprising a proline residue at position 10 of SEQ ID NO;

    1 or SEQ ID NO;

    5.

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