Sr-Spider Polypeptide-4

¿Qué es?

sr-Spider Polypeptide-4 is a single chain recombinant spider protein, produced by fermentation in E. coli. The starting gene is a synthesized copy of the gene from Araneus diadematus which codes for Dragline Silk Protein Spidroin 1. The protein contains a maximum of 617 amino acids which may contain disulfide bonds and/or glycosylation, and consists of the proper sequence of the 20 standard amino acids.

¿Qué hace?

Sr-Spider Polypeptide-4 aparece en el inventario UE de ingredientes cosméticos con las siguientes funciones declaradas:

• Skin conditioning

  improves the appearance, feel, and condition of skin

Estado regulatorio en la UE

Sr-Spider Polypeptide-4 está permitido en productos cosméticos en la Unión Europea bajo el Reglamento 1223/2009. No está sujeto a una restricción de Anexo específica en el momento de la redacción.

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