Sporidiobolus salmonicolor ATCC MYA-4550

Sphingomonas paucimobilis ATCC 29837

Sphingobacterium spiritivorum ATCC 33861

Sphingobacterium multivorum ATCC 35656

Sordaria fimicola ATCC 14517

Shigella sonnei ATCC 9290

Shigella sonnei ATCC 25931

Shigella sonnei NCT2984

Shigella flexneri ATCC 9199 serotypa

Shigella flexneri ATCC 12022 serotypb

Shigella boydii ATCC 9207 serotyp

Shewanella putrefaciens ATCC 8071