Six self-contieneed units de un simple organismos
LYFO DISK™ Corynebacterium diphtheriae derived from ATCC® 13812™
KWIK-STIK™ Corynebacterium pseudodiphtheriticum derived from ATCC® 10700™
KWIK-STIK™ Corynebacterium pseudodiphtheriticum derived from ATCC® 10701™
KWIK-STIK™ Corynebacterium striatum derived from ATCC® BAA-1293™