| group | condition | fitness | t score | |
| iron | control, 1x iron with casaminos and vitamins, H2 media | +0.6 | +3.2 | compare |
| biofilm | H2 pooled triplicate biofilm cells | +0.6 | +2.5 | compare |
| planktonic | H2 pooled triplicate planktonic cells | +0.6 | +2.3 | compare |
| iron | control, 1x iron with casaminos and vitamins, H2 media | +0.6 | +3.6 | compare |
| nitrogen source | H2 N-free with 10mM Ammonium chloride | +0.6 | +2.8 | compare |
| rich t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2 | +0.6 | +3.5 | compare |
| rich t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2 | +0.6 | +3.5 | compare |
| nutrient t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Casamino Acid FREE | +0.6 | +2.9 | compare |
| nitrogen source | H2 N-free with 10mM Ammonium chloride | +0.6 | +3.4 | compare |
| iron | Iron excess (2.5x) , H2 media | +0.7 | +3.4 | compare |
| rich t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 FREE | +0.7 | +3.6 | compare |
| nutrient t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Vitamin FREE | +0.7 | +3.5 | compare |
| nutrient t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 Vitamin & Casamino Acid FREE | +0.7 | +3.3 | compare |
| nutrient t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Vitamin FREE | +0.7 | +3.5 | compare |
| nutrient t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Casamino Acid FREE | +0.7 | +3.9 | compare |
| nutrient t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 Vitamin & Casamino Acid FREE | +0.8 | +2.3 | compare |
| nutrient t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Vitamin FREE | +0.8 | +4.1 | compare |
| nutrient t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 Vitamin & Casamino Acid FREE | +0.8 | +3.4 | compare |
| rich t2 | H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 FREE | +0.8 | +4.5 | compare |
| iron | Iron excess (2.5x) , H2 media | +1.0 | +5.3 | compare |