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Description
To date, only one crystal structure of a bacterial membrane-embedded sterol reductase MaSR1 without any steroid substrate has been reported for this group of reductases 23

Yes, GHK-Cu, BPC-157, and TB-500 are each available as individual products for researchers who prefer separate compounds

Kaye DM, Shihata W, Jama HA, Tsyganov K, Ziemann M, Kiriazis H et al

doi: 10.1073/pnas.1015950108 69 FagniL.ChavisP.AngoF.BockaertJ

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