opacity factor

Known as: Sof protein, Streptococcus pyogenes, serum opacity factor 
 
National Institutes of Health

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2008
2008
Serum opacity factor (SOF) is a unique multifunctional virulence determinant expressed at the surface of Streptococcus pyogenes… (More)
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2006
2006
Serum opacity factor (SOF) is a bifunctional cell surface protein expressed by 40-50% of group A streptococcal (GAS) strains… (More)
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2006
2006
Strain characterization of group A streptococci (GAS) has traditionally been based on serological identification of M protein… (More)
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2004
2004
OBJECTIVE To report epithelial perilenticular opacity as a new complication of intracorneal inlay implantation for the correction… (More)
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2003
2003
Serum opacity factor (SOF) is a protein expressed by Streptococcus pyogenes that opacifies mammalian serum. SOF is also a… (More)
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Highly Cited
1995
Highly Cited
1995
The serum opacity factor (SOF) is a group A streptococcal protein that induces opacity of mammalian serum. The serum opacity… (More)
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1992
1992
Group A streptococci have traditionally been categorized into two broad groups based on the presence or absence of serum opacity… (More)
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1990
1990
Opacity factor (OF) is an enzyme, elaborated by certain serotypes of group A streptococci, which produces opalescence in… (More)
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1990
1990
Extracellular opacity factor (OF) from group-A Streptococcus M-type 22 was purified by ammonium sulphate precipitation followed… (More)
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1988
1988
We have developed a microtechnique for detection of streptococcal serum opacity factor (OF) and for typing of group A… (More)
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