General Description Chemical structure: ß-lactam Application Penicillin G is a narrow spectrum natural antibiotic. It is effective against Streptococcus pneumoniae , groups A, B, C and G streptococci, nonenterococcal group D streptococci, viridans group streptococci, and non-penicillinase producing staphylococcus. It has been used to study the diagnostic and therapeutic implications of gentamicin-resistant Enterococcus faecalis sequence type 6 with reduced penicillin susceptibility and in cell culture both alone and combined with streptomycin and other antibiotics. Other Notes 1mu,10mu,25mu,100mu Keep container tightly closed in a dry and well-ventilated place.Product contains Penicillin Keep in a dry place.