The divergently transcribed Streptococcus parasanguis virulence-associated fimA operon encoding an Mn(2+)-responsive metal transporter and pepO encoding a zinc metallopeptidase are not coordinately regulated.

The divergently transcribed Streptococcus parasanguis virulence-associated fimA operon encoding an Mn(2+)-responsive metal transporter and pepO encoding a zinc metallopeptidase are not coordinately regulated.