Process for the purification of placental tissue protein PP4

Details Process for the purification of placental tissue protein PP4 Process for the purification of placental tissue protein PP4

1988-07-22

1991-02-05

Schain, Howard E.

Chemistry: natural resins or derivatives; peptides or proteins;

Proteins, i.e., more than 100 amino acid residues

Blood proteins or globulins, e.g., proteoglycans, platelet...

530395, 530399, 530412, 530415, 530416, 530851, 530417, 536 59, C07K 318, C07K 320, C07K 322

Patent

active

049905970

ABSTRACT:
A process for the purification of tissue protein PP4 which can be obtained from placenta is described.
This process makes use of the property of binding to saccharide polysulfates or to sulfated sugars in the presence of calcium ions.

REFERENCES:
patent: 4178439 (1979-12-01), Ayers et al.
patent: 4507229 (1985-03-01), Bohn
patent: 4603010 (1986-07-01), Ayers et al.
patent: 4732891 (1988-03-01), Maki et al.
patent: 4736018 (1988-04-01), Reutelingsperger
H. Bohn et al., Arch. Gynecol., vol. 236, pp. 225-233 (1985).
L. Sundberg et al., J. Chromatogr., vol. 90, pp. 87-98 (1974).

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