streptolysin

(redirected from streptolysin O)
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Related to streptolysin O: streptolysin S, Streptococcus pyogenes, antistreptolysin titre

streptolysin

[¦strep·tō′līs·ən]
(biochemistry)
Any of a group of hemolysins elaborated by Streptococcus pyogenes.
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