Acidianus sp. - 724732, 729588 Acidianus sp. a hyperthermophilic strain, which is isolated from the fumarolic, ancient sauna building at the Solfatara volcano Naples, Italy 723268 Acidianus sp. A1-3 - 724732 Acidianus sp. A1-3 a hyperthermophilic strain, which is isolated from the fumarolic, ancient sauna building at the Solfatara volcano Naples, Italy 723268 Acidithiobacillus caldus - 729039 Acidithiobacillus caldus 8584 - 729039 Acidithiobacillus thiooxidans - 729039 Acidithiobacillus thiooxidans iolated from Solfarata, Rome 729930 Acidithiobacillus thiooxidans isolated from mixed hot spring samples 729930 Acidithiobacillus thiooxidans isolated from Solfatara, Naples 729930