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opacity factor

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

Related topics

Related topics

1 relation

Broader (1)

Peptide Hydrolases

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2017
2017
A connection between γ-ray and parsec-scale radio flares in the blazar 3C 273
We present a comprehensive 5-43 GHz VLBA study of the blazar 3C 273 initiated after an onset of a strong $\gamma$-ray flare in… 
Highly Cited
2007
Highly Cited
2007
A revised typology of opaque generalisations*
This paper is about opaque interactions between phonological processes in the two senses defined by Kiparsky (1971, 1973) and… 
Highly Cited
2004
Highly Cited
2004
Intracorneal inlay complicated by intrastromal epithelial opacification.
OBJECTIVE To report epithelial perilenticular opacity as a new complication of intracorneal inlay implantation for the correction… 
Highly Cited
2003
Highly Cited
2003
Serum Opacity Factor (SOF) of Streptococcus pyogenes Evokes Antibodies That Opsonize Homologous and Heterologous SOF-Positive Serotypes of Group A Streptococci
ABSTRACT Serum opacity factor (SOF) is a protein expressed by Streptococcus pyogenes that opacifies mammalian serum. SOF is also… 
Highly Cited
1999
Highly Cited
1999
Serum opacity factor is a major fibronectin‐binding protein and a virulence determinant of M type 2 Streptococcus pyogenes
Serum opacity factor (SOF) is a fibronectin‐binding protein of group A streptococci that opacifies mammalian sera and is… 
1999
1999
SfbII protein, a fibronectin binding surface protein of group A streptococci, is a serum opacity factor with high serotype-specific apolipoproteinase activity.
Serum opacity factor (SOF) is produced by group A streptococci belonging to certain M types. SOF cleaves the apolipoprotein… 
Review
1999
Review
1999
Reinterpreting Transparency in Nasal Harmony
1 . Introduction In this paper I examine crosslinguistic variation in nasal harmony. Three kinds of segment behavior are observed… 
Highly Cited
1992
Highly Cited
1992
Architecture of the vir regulons of group A streptococci parallels opacity factor phenotype and M protein class
Group A streptococci have traditionally been categorized into two broad groups based on the presence or absence of serum opacity… 
1990
1990
Opacity factor from group A streptococci is an apoproteinase.
Opacity factor (OF) is an enzyme, elaborated by certain serotypes of group A streptococci, which produces opalescence in… 
Review
1987
Review
1987
Aberrant right subclavian artery: further observations.
One hundred one posteroanterior and 89 lateral chest radiographs were reviewed of patients with proven aberrant right subclavian… 
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