Streptococcus pneumoniae derived from ATCC® 49619™
Biosafety Level: 2
5 KWIK-STIK™ units with a microorganism limited to 2 passages from the reference culture.
Penicillin intermediate by altered penicillin-binding protein; Serotype 19F, type 19; CLSI and EUCAST control for antimicrobial susceptibility testing