Salivaricin G32, a Homolog of the Prototype Streptococcus pyogenes Nisin-Like Lantibiotic SA-FF22, Produced by the Commensal Species Streptococcus salivarius

Table 4

Screen of extracts for their potential to induce inhibitor production by members of the SA-FF22 family.

Inhibitor-positive preparation tested for inducing activity	P-type of strain used as the source of inhibitor preparation	Preparation induces inhibitor production in
		S. pyogenes FF22	S. salivarius G32	S. dysgalactiae 61
S. pyogenes FF22	436	Yes	Yes	Yes
S. pyogenes EB1	000	No	No	No
S. salivarius G32	436	Yes	Yes	Yes
S. dysgalactiae 61	436	Yes	Yes	Yes
L. lactis C2102	636	No	No	No
S. mutans K24	636	No	No	No
S. mutans H10	777	No	No	No
S. mitis SK653	777	No	No	No
K. varians NCC1482	777	No	No	No
Salivaricin G32 (pure)	436	No	No	No