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Table 1 Physical characteristics an anti-HIV activity of griffithsin tandemers

From: Griffithsin tandemers: flexible and potent lectin inhibitors of the human immunodeficiency virus

Name

Number of domains

Linker

Molecular Weight (kDa)

Anti-HIV EC 50 1 (pM)

Terminal binding surface distance (Å)

GRFT

2

none

25.6

13.8 ± 0.3

50

mGRFT (1GS-S [30])

1

none

12.8

119,300 ± 19,300

n.a.

2mGRFT

2

Gly-Thr-Gly

25.8

2.7 ± 2.7

70

2mGRFT3

2

(Gly-Thr-Gly) 3

26.2

2.6 ± 5.3

90

3mGRFT

3

Gly-Thr-Gly

38.8

1.0 ± 2.9

90

4mGRFT

4

Gly-Thr-Gly

51.8

1.2 ± 0.3

100

  1. 1Effective concentration at which 50% of CEM-SS cells are protected from the cytopathic effects of HIV-1RF infection.