DNA duplex stabilization in crowded polyanion solutions.

DNA duplex stabilization in crowded polyanion solutions.

Chemical communications (Cambridge, England) (2013-01-11)

Imran Khimji, Jeehae Shin, Juewen Liu

要旨

The melting temperature of duplex DNA is much higher in polyanions than in non-ionic polymers with similar ionic strength, suggesting an additional electrostatic contribution on top of the excluded volume effect.

材料

製品番号

ブランド

製品内容

181285

Sigma-Aldrich

ポリアクリル酸, average M_v ~450,000

323667

Sigma-Aldrich

ポリアクリル酸

416002

Sigma-Aldrich

ポリアクリル酸溶液, average M_w ~250,000, 35 wt. % in H₂O

447013

Sigma-Aldrich

ポリアクリル酸ナトリウム, average M_w ~5,100 by GPC, powder

523925

Sigma-Aldrich

ポリアクリル酸溶液, average M_w ~100,000, 35 wt. % in H₂O

306215

Sigma-Aldrich

ポリアクリル酸, average M_v ~1,250,000

420344

Sigma-Aldrich

ポリアクリル酸ナトリウム, average M_w ~2,100

416029

Sigma-Aldrich

ポリ（アクリル酸、ナトリウム塩）溶液, average M_w ~8,000, 45 wt. % in H₂O

535931

Sigma-Aldrich

ポリアクリル酸溶液, average M_w ~2,000, 50 wt. % in H₂O, electronic grade

416010

Sigma-Aldrich

ポリ（アクリル酸、ナトリウム塩）溶液, 45 wt. % in H₂O

306231

Sigma-Aldrich

ポリアクリル酸, average M_v ~4,000,000

306223

Sigma-Aldrich

ポリアクリル酸, average M_v ~3,000,000

181293

Supelco

ポリアクリル酸, analytical standard, average M_n 130,000 (Typical)

81123

Supelco

ポリアクリル酸ナトリウム, analytical standard, suitable for gel permeation chromatography (GPC), 16,000

81117

Supelco

ポリアクリル酸ナトリウム, analytical standard, suitable for gel permeation chromatography (GPC), 1,250