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Property Organism Value Units ID Details
Concentration of DNA in nucleus Eukaryotes ~10 mg/ml 106487 Sprague BL, Müller F...
Initiation of sex chromosome evolution Birds >130 Ma (million years ago) 112865 Yazdi HP, Ellegren H....
Length of nucleosome linker Eukaryotes 10 bp 102987 Widom J. Structure, dynamics...
Cell volume Bacteria Spiroplasma melliferum 0.02 μm^3 108951 Dame and Dorman, editors...
Diameter of microfilament Eukaryotes 5 to 9 nm 106124 Sodeik B. Mechanisms...
Diameter of intermediate filaments Eukaryotes 8 to 10 nm 106125 Sodeik B. Mechanisms...
Diameter of entire mitotic chromosome Unspecified 1400 nm 102983 Felsenfeld G, Groudine...
Mean DNA replication rate Budding yeast Saccharomyces cerevisiae 1.6 (±0.3) kb/min 110151 Sekedat MD, Fenyö D,...
Rate of nucleosome rewrapping Eukaryotes 20-90 rewrappings/sec 103089 Li G, Levitus M, Bustamante C...
Number of introns in a typical human gene Human Homo sapiens 8 Introns 106731 Hnilicová J, Stanek D....
Number of introns in typical gene & average length of intron Human Homo sapiens number of introns 8/typical gene: average length of intron 3.4kb N/A 106732 Hnilicová J, Stanek D....
Cell volume & DNA concentration Bacteria Spiroplasma melliferum cell volume 0.02µm^3: DNA concentration 0.052g/mL cell volume N/A 111877 R.T. Dame and C.J. Dorman...
Average length of Okazaki fragment Budding yeast Saccharomyces cerevisiae ~165 bp 112149 Michael Lynch and Georgi...
RNA Pol II transcription speed Various yeast 18-42 unspecified 100 bases/sec 111604 Landenmark HK, Forgan DH...
Variability in volume of a sister chromosome during interphase Human Homo sapiens 20.4 (4.9 to 68) % 105969 Müller I, Boyle S, Singer RH...
Volume of a single chromosome during interphase (4 hours after mitosis) Human Homo sapiens 29 (13 to 87) µm^3 105965 Müller I, Boyle S, Singer RH...
Volume of a single chromatid during mitosis Human Homo sapiens 10 (4 to 23) µm^3 105966 Müller I, Boyle S, Singer RH...
Average length of microvilli of HeLa cell Human Homo sapiens 4-6 µm 103717 Fisher HW, Cooper TW....
Number of histones in nucleosome core particle Eukaryotes 8 histones 102985 Widom J. Structure, dynamics...
Diameter of Cajal body African clawed frog Xenopus laevis ≤10 µm 110505 Matera AG, Shpargel KB....