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P4274

Sigma-Aldrich

Poly(Lys, Tyr) hydrobromide

Lys:Tyr (1:1), mol wt 50,000-150,000

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About This Item

CAS Number:
41705-04-8
MDL number:
MFCD00166436
UNSPSC Code:
12352202
NACRES:
NA.26

form

solid

Quality Level

200

feed ratio

Lys:Tyr (1:1)

mol wt

50,000-150,000

storage temp.

−20°C

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Analysis Note

Molecular weight based on viscosity.

Other Notes

For additional technical information on polyamino acids please visit the Polyamino acid FAQ resource.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Shaoqian Liu et al.
Biochemical and biophysical research communications, 339(3), 761-768 (2005-12-01)
Much attention has recently been paid to the study of positively charged polypeptides as a possible carrier for therapeutic protein or DNA delivery to cells. In this study, we have investigated the translocation of positively charged copoly(Lys/Tyr) (MW=72000, DP=385) across
Akira Shibata et al.
Biochimica et biophysica acta, 1616(2), 147-155 (2003-10-17)
Several membrane-transporting peptides (MTP) containing basic amino acid residues such as Lys and Arg that carry macromolecules such as DNA and proteins across cell plasma membranes by an unknown mechanism have been actively studied. On the basis of these results

Articles

Poly(Amino Acid) Block Copolymers for Drug Delivery and other Biomedical Applications

Humankind has utilized protein materials throughout its existence, starting with the use of materials such as wool and silk for warmth and protection from the elements and continuing with the use of recombinant DNA techniques to synthesize proteins with unique and useful properties.

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