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Gene encoding the group B streptococcal protein R4, its presence in clinical reference laboratory isolates & R4 protein pepsin sensitivity
May 01, 2004; Background & objectives: R proteins were first identified by Lancefield in group B Streptococcus (GBS) as resistant to trypsin at...
Recognition of different epitopes on the C[alpha] & R4 proteins of group B streptococci by normal human & antibodies induced in animals
May 01, 2004; Background & objectives: Levels of protective antibodies against C[alpha] and R4 proteins of the group B streptococci...