| Strain | 
        Slope a    [pgChla cell-1] | 
        y-intercept b [pgChla cell-1] | 
        Coefficient of    determination r2 [%]  | 
       
      
        | CCMP371 | 
        1.97411    ×10-5 | 
        1.60053×10-2 | 
        96.81 | 
       
      
        | RCC1216 | 
        1.36618×10-5 | 
        2.60306×10-2 | 
        97.43 | 
       
      
        | RCC1217 | 
        5.20385×10-3 | 
        1.42561×10-2 | 
        95.51    (FLR correlation) | 
       
      
        | RCC1217 | 
        1.24632×10-5 | 
        9.34275×10-3 | 
        93.73    (AFLR correlation) | 
       
      |