1B4D:
reference: Effects of commonly used cryoprotectants on glycogen phosphorylase activity and structure., Tsitsanou KE, Oikonomakos NG, Zographos SE, Skamnaki VT, Gregoriou M, Watson KA, Johnson LN, Fleet GW, Protein Sci 1999 Apr;8(4):741-9. PMID: 10211820

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