Natural nontoxic multicolor fluorescent protein dye from a marine invertebrate, compositions containing the said dye and its uses

摘要

The present invention discloses the process of extraction, purification and characterization of a natural eco-friendly nontoxic cell permeant multiple fluorescent protein dye from a non bioluminescent marine echinoderm Holothuria scabra, compositions containing the dye and various applications of the dye.