frac_proteobact_cells frac_chlam_cells Exp_1 1.4405762304922 1.94077631052421 Exp_2 0.670241286863271 5.45129579982127 Exp_3 0.0410846343467543 9.73705834018077 Exp_4 0.149253731343284 3.3955223880597