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Streptolysin O (SLO) is a bacterial exotoxin that binds to cell membranes containing cholesterol and then oligomerizes to form large pores. Along with rings, arc-shaped oligomers form on membranes.(More)
The 1479-base pair (bp) nucleotide sequence of the serotype 5 M protein gene (smp5) from Streptococcus pyogenes contains three distinct types of tandemly repeated sequences, designated A, B, and C.(More)
The Clostridium perfringens alpha-toxin (phospholipase C) gene (cpa) has been cloned and expressed in Escherichia coli. The biological activities of the cloned gene product have been analysed and the(More)