| group |  condition |  fitness |  t score |    | 
 | attachment assay; attached sample |  McCas-formate glass attached |  -0.5 |  -0.5 |   compare | 
  |  McCas-formate glass attached |  +0.0 |  +0.0 |   compare | 
  |  McCas-formate glass attached |  -1.5 |  -1.3 |   compare | 
  |  McCas-formate glass attached |  +1.5 |  +1.6 |   compare | 
  |  McCas-formate low carbon steel attached |  +0.3 |  +0.4 |   compare | 
  |  McCas-formate low carbon steel attached |  -1.2 |  -1.4 |   compare | 
  |  McCas-formate low carbon steel attached |  -2.8 |  -3.3 |   compare | 
  |  McCas-formate low carbon steel attached |  -0.7 |  -1.2 |   compare | 
 | attachment assay; planktonic sample |  McCas glass planktonic |  +0.0 |  +0.0 |   compare | 
  |  McCas low carbon steel planktonic |  +0.0 |  +0.1 |   compare | 
  |  McCas-formate glass planktonic |  -0.4 |  -1.4 |   compare | 
  |  McCas-formate glass planktonic |  -0.3 |  -0.7 |   compare | 
  |  McCas-formate glass planktonic |  -1.1 |  -2.8 |   compare | 
  |  McCas-formate glass planktonic |  -0.1 |  -0.3 |   compare | 
  |  McCas-formate low carbon steel planktonic |  -0.4 |  -1.2 |   compare | 
  |  McCas-formate low carbon steel planktonic |  +0.1 |  +0.2 |   compare | 
  |  McCas-formate low carbon steel planktonic |  -0.9 |  -2.1 |   compare | 
  |  McCas-formate low carbon steel planktonic |  -1.0 |  -2.3 |   compare | 
 | biofilm |  Formate pooled triplicate biofilm cells |  -2.2 |  -2.8 |   compare | 
  |  H2 pooled triplicate biofilm cells |  -3.6 |  -3.5 |   compare | 
 | formate no stress control |  Formate no stress control |  -3.3 |  -4.8 |   compare | 
  |  Formate no stress control |  -1.4 |  -1.8 |   compare | 
  |  Formate no stress control |  -1.7 |  -2.7 |   compare | 
 | freezer |  Collected from freezer stock |  +0.4 |  +0.9 |   compare | 
  |  Collected from freezer stock |  +1.0 |  +2.3 |   compare | 
  |  Collected from freezer stock |  +0.5 |  +1.5 |   compare | 
  |  Collected from freezer stock |  +0.8 |  +1.8 |   compare | 
 | hydrogen no stress control |  H2 no stress control |  -3.2 |  -4.8 |   compare | 
  |  H2 no stress control |  -4.1 |  -4.9 |   compare | 
 | iron |  Iron limitation (0.2x), H2 media |  -4.0 |  -4.2 |   compare | 
  |  Iron limitation (0.2x), H2 media |  -2.3 |  -3.3 |   compare | 
  |  Iron limitation (0.2x), H2 media |  -2.6 |  -3.2 |   compare | 
  |  Iron limitation (0.2x), formate media |  -1.8 |  -3.2 |   compare | 
  |  Iron limitation (0.2x), formate media |  -2.2 |  -3.3 |   compare | 
  |  Iron limitation (0.2x), formate media |  -1.7 |  -3.1 |   compare | 
  |  control, 1x iron with casaminos and vitamins, H2 media |  -4.2 |  -3.8 |   compare | 
  |  control, 1x iron with casaminos and vitamins, H2 media |  -3.6 |  -3.4 |   compare | 
  |  control, 1x iron with casaminos and vitamins, H2 media |  -2.7 |  -3.1 |   compare | 
  |  control, 1x iron with casaminos and vitamins, formate media |  -3.3 |  -3.7 |   compare | 
  |  control, 1x iron with casaminos and vitamins, formate media |  -4.6 |  -3.2 |   compare | 
  |  control, 1x iron with casaminos and vitamins, formate media |  -2.7 |  -3.6 |   compare | 
  |  Iron excess (2.5x) , H2 media |  -3.7 |  -3.4 |   compare | 
  |  Iron excess (2.5x) , H2 media |  -3.1 |  -2.8 |   compare | 
  |  Iron excess (2.5x) , H2 media |  -3.5 |  -3.5 |   compare | 
  |  Iron excess (2.5x) , formate media |  -1.3 |  -2.3 |   compare | 
  |  Iron excess (2.5x) , formate media |  -1.4 |  -2.3 |   compare | 
  |  Iron excess (2.5x) , formate media |  -1.2 |  -2.0 |   compare | 
 | nitrogen source |  N2 fixation, H2 media |  -0.1 |  -0.1 |   compare | 
  |  H2 N-free with 2mM Adenosine |  -1.5 |  -1.5 |   compare | 
  |  H2 N-free with 2mM Adenosine |  -0.2 |  -0.2 |   compare | 
  |  H2 N-free with 2mM Adenosine |  +0.5 |  +0.7 |   compare | 
  |  Formate N-free with 2mM Adenosine |  -0.1 |  -0.1 |   compare | 
  |  Formate N-free with 2mM Adenosine |  -3.0 |  -1.4 |   compare | 
  |  Formate N-free with 2mM Adenosine |  -1.7 |  -1.7 |   compare | 
  |  H2 N-free with 10mM Ammonium chloride |  -2.1 |  -2.1 |   compare | 
  |  H2 N-free with 10mM Ammonium chloride |  -3.2 |  -3.6 |   compare | 
  |  H2 N-free with 10mM Ammonium chloride |  -2.2 |  -3.0 |   compare | 
  |  formate N-free with 10mM Ammonium chloride |  -0.4 |  -1.0 |   compare | 
  |  formate N-free with 10mM Ammonium chloride |  -1.2 |  -2.5 |   compare | 
  |  formate N-free with 10mM Ammonium chloride |  -1.2 |  -2.1 |   compare | 
  |  H2 N-free with 2g/L casaminos |  -3.7 |  -4.1 |   compare | 
  |  H2 N-free with 2g/L casaminos |  -3.5 |  -3.5 |   compare | 
  |  H2 N-free with 2g/L casaminos |  -2.5 |  -3.5 |   compare | 
  |  H2 N-free with 2g/L casaminos 10mM Ammonium chloride |  -3.3 |  -4.1 |   compare | 
  |  H2 N-free with 2g/L casaminos 10mM Ammonium chloride |  -3.7 |  -3.8 |   compare | 
  |  H2 N-free with 2g/L casaminos 10mM Ammonium chloride |  -4.3 |  -4.0 |   compare | 
  |  H2 N-free with 10mM D-glucosamine |  -2.8 |  -2.8 |   compare | 
  |  H2 N-free with 10mM D-glucosamine |  -1.9 |  -2.3 |   compare | 
  |  H2 N-free with 10mM D-glucosamine |  -3.0 |  -2.7 |   compare | 
 | no stress control |  McCas_formate_complete no stress control |  -3.0 |  -2.3 |   compare | 
  |  McCas_formate_complete no stress control |  -1.7 |  -1.5 |   compare | 
  |  McCas_formate_complete no stress control |  -2.0 |  -1.6 |   compare | 
  |  McCas_formate_complete no stress control |  -2.4 |  -1.9 |   compare | 
  |  McCas_formate_complete no stress control |  -2.4 |  -2.7 |   compare | 
  |  McCas_formate_complete no stress control |  -1.6 |  -1.9 |   compare | 
  |  McCas_formate_complete no stress control |  -2.3 |  -1.8 |   compare | 
  |  McCas_formate_complete no stress control |  -2.0 |  -2.7 |   compare | 
 | nutrient t1 |  formate McAA B12 dropout |  -2.0 |  -3.7 |   compare | 
  |  formate McAA B12 dropout |  -3.4 |  -4.2 |   compare | 
  |  formate McAA B12 dropout |  -2.1 |  -2.5 |   compare | 
  |  formate McAA biotin dropout |  -1.4 |  -2.3 |   compare | 
  |  formate McAA biotin dropout |  -2.1 |  -3.1 |   compare | 
  |  formate McAA biotin dropout |  -2.1 |  -2.5 |   compare | 
  |  formate McAA folic dropout |  -1.6 |  -3.6 |   compare | 
  |  formate McAA folic dropout |  -3.1 |  -4.3 |   compare | 
  |  formate McAA folic dropout |  -2.0 |  -2.7 |   compare | 
  |  formate McAA lipolic dropout |  -1.9 |  -2.5 |   compare | 
  |  formate McAA lipolic dropout |  -1.8 |  -3.5 |   compare | 
  |  formate McAA lipolic dropout |  -2.0 |  -3.5 |   compare | 
  |  formate McAA nicotinic dropout |  -1.1 |  -2.6 |   compare | 
  |  formate McAA nicotinic dropout |  -1.4 |  -2.1 |   compare | 
  |  formate McAA nicotinic dropout |  -1.0 |  -1.6 |   compare | 
  |  formate McAA p-aminobenzoic dropout |  -2.0 |  -4.0 |   compare | 
  |  formate McAA p-aminobenzoic dropout |  -3.2 |  -4.0 |   compare | 
  |  formate McAA p-aminobenzoic dropout |  -3.0 |  -3.9 |   compare | 
  |  formate McAA pantothenate dropout |  -2.2 |  -4.1 |   compare | 
  |  formate McAA pantothenate dropout |  -2.6 |  -3.6 |   compare | 
  |  formate McAA pantothenate dropout |  -1.6 |  -2.2 |   compare | 
  |  formate McAA pyroxidine HCl dropout |  -2.4 |  -3.3 |   compare | 
  |  formate McAA pyroxidine HCl dropout |  -1.7 |  -3.2 |   compare | 
  |  formate McAA pyroxidine HCl dropout |  -1.9 |  -2.8 |   compare | 
  |  formate McAA riboflavin dropout |  -1.7 |  -2.7 |   compare | 
  |  formate McAA riboflavin dropout |  -1.7 |  -2.1 |   compare | 
  |  formate McAA riboflavin dropout |  -1.3 |  -2.2 |   compare | 
  |  formate McAA thiamine dropout |  -2.5 |  -3.2 |   compare | 
  |  formate McAA thiamine dropout |  -1.2 |  -2.1 |   compare | 
  |  formate McAA thiamine dropout |  -2.0 |  -3.1 |   compare | 
  |  formate vitamin complete |  -3.3 |  -3.7 |   compare | 
  |  formate vitamin complete |  -2.2 |  -3.0 |   compare | 
  |  formate vitamin complete |  -3.0 |  -3.8 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 Vitamin & Casamino Acid FREE |  -2.7 |  -3.3 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 Vitamin & Casamino Acid FREE |  -0.3 |  -0.6 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 Vitamin & Casamino Acid FREE |  -2.9 |  -3.7 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 Vitamin & Casamino Acid FREE |  -2.3 |  -3.7 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 Vitamin & Casamino Acid FREE |  -1.1 |  -2.5 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 Vitamin & Casamino Acid FREE |  -1.3 |  -2.5 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 & Vitamin FREE |  -1.6 |  -2.4 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Vitamin FREE |  -2.1 |  -3.8 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 & Vitamin FREE |  -2.0 |  -2.8 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Vitamin FREE |  -2.2 |  -3.4 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 & Vitamin FREE |  -1.9 |  -2.7 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Vitamin FREE |  -1.2 |  -2.4 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 & Casamino Acid FREE |  -1.9 |  -2.3 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Casamino Acid FREE |  -1.2 |  -2.0 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 & Casamino Acid FREE |  -1.6 |  -2.8 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Casamino Acid FREE |  -1.6 |  -2.3 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 & Casamino Acid FREE |  -1.1 |  -1.8 |   compare | 
 | nutrient t2 |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 Vitamin & Casamino Acid FREE |  -2.5 |  -2.0 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 Vitamin & Casamino Acid FREE |  -2.4 |  -2.1 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 Vitamin & Casamino Acid FREE |  -2.7 |  -1.0 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 Vitamin & Casamino Acid FREE |  -1.1 |  -1.8 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 Vitamin & Casamino Acid FREE |  -1.0 |  -1.5 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 Vitamin & Casamino Acid FREE |  -1.3 |  -2.1 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 & Vitamin FREE |  -1.4 |  -1.5 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 & Vitamin FREE |  -2.1 |  -1.6 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 & Vitamin FREE |  -2.4 |  -1.7 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Vitamin FREE |  -4.1 |  -2.4 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Vitamin FREE |  -3.7 |  -2.5 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Vitamin FREE |  -4.0 |  -3.8 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 & Casamino Acid FREE |  -2.8 |  -2.1 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 & Casamino Acid FREE |  -2.5 |  -2.5 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 & Casamino Acid FREE |  -2.2 |  -2.4 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Casamino Acid FREE |  -4.1 |  -2.0 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 & Casamino Acid FREE |  -3.2 |  -2.6 |   compare | 
 | plankonic |  Formate pooled triplicate planktonic cells |  -2.0 |  -3.2 |   compare | 
 | planktonic |  H2 pooled triplicate planktonic cells |  -3.9 |  -2.7 |   compare | 
 | rich t1 |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 FREE |  -4.6 |  -3.1 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 FREE |  -3.2 |  -3.7 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 FREE |  -4.0 |  -3.8 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2 |  -1.8 |  -3.1 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2 |  -2.0 |  -3.6 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2 |  -3.6 |  -4.2 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 FREE |  -2.4 |  -3.5 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 FREE |  -1.2 |  -2.9 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 FREE |  -1.6 |  -2.3 |   compare | 
  |  H2 McCas, 5g/L bicarb, 40 psi H2CO2 |  -4.1 |  -3.9 |   compare | 
  |  H2 McCas, 5g/L bicarb, 40 psi H2CO2 |  -2.3 |  -3.5 |   compare | 
  |  H2 McCas, 5g/L bicarb, 40 psi H2CO2 |  -1.9 |  -3.4 |   compare | 
 | rich t2 |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 FREE |  -2.5 |  -2.8 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 FREE |  -2.4 |  -3.0 |   compare | 
  |  Formate McCas, 2.5g/L bicarb, 200 mM MOPs, 20 psi N2CO2, SO4 FREE |  -2.7 |  -2.9 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2 |  -3.5 |  -3.5 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2 |  -4.4 |  -3.0 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2 |  -4.0 |  -2.4 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 FREE |  -4.2 |  -2.7 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 FREE |  -4.2 |  -2.7 |   compare | 
  |  H2 McCas, 2.5g/L bicarb, 200 mM MOPs, 40 psi H2CO2, SO4 FREE |  -4.2 |  -2.7 |   compare | 
  |  H2 McCas, 5g/L bicarb, 40 psi H2CO2 |  -3.7 |  -1.6 |   compare | 
 | stress |  McCas_formate_complete 2,2-dibromo-2-cyanoacetamide 0.00833333333333333 mM |  -2.8 |  -1.2 |   compare | 
  |  McCas_formate_complete 2,2-dibromo-2-cyanoacetamide 0.00833333333333333 mM |  -3.0 |  -1.0 |   compare | 
  |  McCas_formate_complete 3-nitroxypropanol 0.00078125 mM |  -3.1 |  -2.2 |   compare | 
  |  McCas_formate_complete 3-nitroxypropanol 0.00078125 mM |  -1.6 |  -2.6 |   compare | 
  |  McCas_formate_complete 3-nitroxypropanol 0.00208333333333333 mM |  -3.2 |  -1.1 |   compare | 
  |  McCas_formate_complete Anhydrotetracycline 0.05 mM |  -1.6 |  -1.9 |   compare | 
  |  McCas_formate_complete Antimycin A 0.01 mM |  -2.4 |  -1.3 |   compare | 
  |  McCas_formate_complete Chlorpromazine 0.0166666666666667 mM |  -0.1 |  -0.1 |   compare | 
  |  McCas_formate_complete deta nonoate 0.025 mM |  -1.5 |  -1.6 |   compare | 
  |  McCas_formate_complete deta nonoate 0.025 mM |  -3.9 |  -2.0 |   compare | 
  |  McCas_formate_complete Irgasan 0.0125 mM |  -3.6 |  -1.0 |   compare | 
  |  McCas_formate_complete Irgasan 0.0125 mM |  -2.0 |  -1.5 |   compare | 
  |  McCas_formate_complete Nitrofurantoin 0.025 mM |  -3.8 |  -1.1 |   compare | 
  |  McCas_formate_complete Nitrofurantoin 0.025 mM |  -1.9 |  -1.5 |   compare | 
  |  McCas_formate_complete Novobiocin 0.0125 mM |  -2.6 |  -1.7 |   compare | 
  |  McCas_formate_complete Phenazine methosulfate 0.0166666666666667 mM |  -2.9 |  -1.7 |   compare | 
  |  McCas_formate_complete Phenazine methosulfate 0.0166666666666667 mM |  -2.9 |  -1.7 |   compare | 
  |  McCas_formate_complete Polymyxin B sulfate 0.05 mM |  -0.5 |  -0.5 |   compare | 
  |  McCas_formate_complete Polymyxin B sulfate 0.05 mM |  -2.9 |  -1.9 |   compare | 
  |  McCas_formate_complete Rifampicin 0.25 mM |  -2.1 |  -1.7 |   compare | 
  |  McCas_formate_complete Rifampicin 0.25 mM |  -2.7 |  -1.3 |   compare | 
  |  McCas_formate_complete silver chloride 0.125 mM |  -4.2 |  -1.6 |   compare | 
  |  McCas_formate_complete silver chloride 0.125 mM |  -3.0 |  -1.8 |   compare | 
  |  McCas_formate_complete sodium bromide 125 mM |  -0.7 |  -0.6 |   compare | 
  |  McCas_formate_complete Chlorite 0.3125 mM |  -2.6 |  -2.3 |   compare | 
  |  McCas_formate_complete Chlorite 0.3125 mM |  -2.5 |  -2.8 |   compare | 
  |  McCas_formate_complete Fluorophosphate 31.25 mM |  +0.2 |  +0.1 |   compare | 
  |  Formate 50 mM hypophosphite |  -2.5 |  -3.9 |   compare | 
  |  Formate 50 mM hypophosphite |  -1.0 |  -2.4 |   compare | 
  |  Formate 50 mM hypophosphite |  -2.3 |  -4.0 |   compare | 
  |  Formate 100 mM hypophosphite |  +1.2 |  +1.6 |   compare | 
  |  Formate 100 mM hypophosphite |  -1.0 |  -1.9 |   compare | 
  |  Formate 100 mM hypophosphite |  -1.5 |  -1.9 |   compare | 
  |  McCas_formate_complete hypophosphite 62.5 mM |  -1.4 |  -1.1 |   compare | 
  |  McCas_formate_complete hypophosphite 62.5 mM |  -1.8 |  -1.8 |   compare | 
  |  McCas_formate_complete sodium nitrite 0.125 mM |  -3.0 |  -2.5 |   compare | 
  |  McCas_formate_complete sodium nitrite 0.125 mM |  -1.1 |  -1.6 |   compare | 
  |  McCas_formate_complete sodium nitrite 0.416666666666667 mM |  -3.3 |  -1.3 |   compare | 
  |  McCas_formate_complete sodium nitrite 0.416666666666667 mM |  -3.3 |  -1.1 |   compare | 
  |  McCas_formate_complete phosphite 25 mM |  +0.2 |  +0.2 |   compare | 
  |  McCas_formate_complete phosphite 25 mM |  -0.8 |  -0.7 |   compare | 
  |  McCas_formate_complete selenate 31.25 mM |  -2.2 |  -2.1 |   compare | 
  |  McCas_formate_complete selenate 31.25 mM |  -4.1 |  -1.9 |   compare | 
  |  McCas_formate_complete sulfate 125 mM |  +0.0 |  +0.0 |   compare | 
  |  McCas_formate_complete Spiramycin 0.1 mM |  -0.2 |  -0.2 |   compare | 
  |  McCas_formate_complete Spiramycin 0.1 mM |  -1.8 |  -1.7 |   compare | 
  |  McCas_formate_complete Sulfaquinoxaline 0.1 mM |  -1.8 |  -1.5 |   compare | 
  |  McCas_formate_complete Sulfaquinoxaline 0.1 mM |  -0.5 |  -0.9 |   compare | 
  |  McCas_formate_complete Ticarcillin 12.5 mM |  -3.4 |  -1.3 |   compare |