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![[Des-Tyr1] Dynorphin A (1-8) [Gly-Gly-Phe-Leu-Arg-Arg-Ile; MW: 8180] - 5 mg](/web/image/product.product/123738/image_1024/%5BSP-88388-5%5D%20%5BDes-Tyr1%5D%20Dynorphin%20A%20(1-8)%20%5BGly-Gly-Phe-Leu-Arg-Arg-Ile;%20MW:%208180%5D%20-%205%20mg?unique=a83a284)