Table 1. Constituents of the artificial medium for SAR11 (AMS1)a.
Compound | Final concentration |
---|---|
Base salts | |
NaCl | 481 mℳ |
MgCl2·6H2O | 27 mℳ |
CaCl2·2H2O | 10 mℳ |
KCl | 9 mℳ |
NaHCO3 | 6 mℳ |
MgSO4·7H2O | 2.8 mℳ |
Macronutrients | |
(NH4)2SO4 | 400 μℳ |
NaH2PO4 (pH 7.5) | 50 μℳ |
Trace metals | |
FeCl3·6H2O | 117 nℳ |
MnCl2·4H2O | 9 nℳ |
ZnSO4·7H2O | 800 pM |
CoCl2·6H2O | 500 pM |
Na2MoO4·2H2O | 300 pM |
Na2SeO3 | 1 nℳ |
NiCl2·6H2O | 1 nℳ |
Vitamins | |
B1 | 6 μℳ |
B3 | 800 nℳ |
B5 | 425 nℳ |
B6 | 500 nℳ |
B7 | 4 nℳ |
B9 | 4 nℳ |
B12 | 700 pM |
Myo-inositol | 6 μℳ |
4-Aminobenzoic acid | 60 nℳ |
The AMS1 medium does not include nutrients to meet the requirements for reduced sulfur (see Tripp et al., 2008), glycine (see text) or pyruvate (see text).