pseudomonas amyloderamosa pseudomonas amyloderamosa pseudomonas amyloderamosa is a gram-negative soil bacterium that produces isoamylase. because this organism is patented, it is not officially recognized as a legitimate pseudomonas species, and therefore has no type strain. it is available, however, through the american type culture collection. pseudomonas amyloderamosa scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: pseudomonadales family: pseudomonadaceae genus: pseudomonas species: p. amyloderamosa binomial name pseudomonas amyloderamosayokobayashi et al. 1971