"name" "value" "units" "_source" "_comments" "avg_cell_cell_cycle_progress" 0.44 Neidhardt page 9 "cell_water_mass_fraction" 0.7 Neidhardt pg 4 Water is 70% of the mass of the cell "_rrna23s_mass_sub_fraction" 0.525 Neidhardt pg 4 This is the fraction of RNA that is 23S rRNA "_rrna16s_mass_sub_fraction" 0.271 Neidhardt pg 4 This is the fraction of RNA that is 16S rRNA "_rrna5s_mass_sub_fraction" 0.017 Neidhardt pg 4 This is the fraction of RNA that is 5S rRNA "_trna_mass_sub_fraction" 0.146 Neidhardt pg 4 This is the fraction of RNA that is tRNA "_mrna_mass_sub_fraction" 0.041 Neidhardt pg 4 This is the fraction of RNA that is mRNA