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. 2020 Nov 23;94(24):e01500-20. doi: 10.1128/JVI.01500-20

TABLE 2.

CHIKV binding to heparin and CS

Virus RBSa
Heparin
CS
Mean 95% confidence interval Mean 95% confidence interval
Attenuated 7.9 × 106 6.13 × 106–1.0 × 107 NDb ND
ECSA 1.8 × 107 1.3 × 107–2.5 × 107 1.4 × 107 8.8 × 106–2.4 × 107
Asian 2.0 × 107 1.4 × 107–2.9 × 107 2.0 × 106 5.9 × 105–4.4 × 106
West African 3.6 × 107 2.2 × 107–5.9 × 107 1.0 × 107 4.3 × 106–2.5 × 107
a

RBS values represent the number of virus genomes at which 50% of GAG binding sites are occupied.

b

ND, not determined.