Table 3.
Polyamine | Intracellular concn (nmol/mg [dry wt]) |
||
---|---|---|---|
Natranaerobius thermophilus | “Natranaerobius grantii” | “Natranaerobius jonesii” | |
Putrescine | 22.8 | 81.0 | 68.2 |
Spermidine | 45.5 | 87.7 | 153.7 |
Spermine | 59.0 | 31.2 | 43.9 |
N1-Aminopropylagmatinea | 22.8 | 12.6 | 153.7 |
Unknown | 7.9 | 53.8 | 22.0 |
Further structural analyses are needed for confirmation.