Results
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| Property | Organism | Value | Units | ID | Details |
|---|---|---|---|---|---|
| Average size of mRNA molecules in sea urchin embryos | Sea urchin | ~2.5 | kb | 107676 | Ben-Tabou de-Leon S,... |
| Some transcription and prevalence parameters for sea urchin embryos | Sea urchin | Table - link | N/A | 105012 | Bolouri H, Davidson EH.... |
| Distance from center to center of ribosomes on polysome | Sea urchin Lytechinus pictus | ~135 | bases | 107677 | Ben-Tabou de-Leon S,... |
| Calcium concentration in resting egg cell | Sea urchin Lytechinus pictus | 144 (±10) | nM | 107035 | Poenie M, Alderton J... |
| Nucleosome repeat length typical of sea urchin sperm | Black Sea Urchin Arbacia lixula | 237 | bp | 111128 | Robinson PJ, Fairall L... |
| Genome size | Sea urchin Strongylocentrotus purpuratus | 8.14e+8 | bp | 105517 | Sea Urchin Genome Sequencing... |
| Speed of molecular motor kinesin II | Sea urchin | 0.4 | μm/sec | 108069 | Scholey JM, Ou G, Snow J... |
| Longevity | Sea urchin Strongylocentrotus franciscanus | >=100 | years | 105519 | Sea Urchin Genome Sequencing... |
| mRNA elongation rate in embryo | Sea urchin Strongylocentrotus purpuratus | 6-9 | nts/sec | 105618 | Ben-Tabou de-Leon S,... |
| Number of genes | Sea urchin Strongylocentrotus purpuratus | 23300 | unitless | 105518 | Sea Urchin Genome Sequencing... |
| Average mRNA halflife in embryo | Sea urchin Strongylocentrotus purpuratus | 12.9 | hours | 105630 | Howard-Ashby M, Materna SC... |
| Typical eukaryote gene size including introns and exons | Eukaryotes | ~30 | kb | 107675 | Ben-Tabou de-Leon S,... |
| Maximal possible rate of gene expression for any given gene | Sea urchin Strongylocentrotus purpuratus | 660 | mRNA/hour/cell | 105631 | Howard-Ashby M, Materna SC... |
| Maternal mRNA halflives and transcript synthesis rate in embryo | Sea urchin Strongylocentrotus purpuratus | Table - link | N/A | 105629 | Howard-Ashby M, Materna SC... |
| Calcium levels in dendritic regions near activated input fibers | Guinea Pig Cavia porcellus | ≤2 - 10 | µM | 112533 | Regehr WG, Tank DW. Calcium... |
| Number of chromosomes | Sea urchin Strongylocentrotus purpuratus | 42 | chromosomes | 111373 | Eno CC, Böttger SA, Walker... |
| diameter | Sea urchin Strongylocentrotus purpuratus | 0.08 | mm | 111381 | http://www.echinobas... |
| Total calcium(2+) in frog egg | African clawed frog Xenopus laevis | 6.5E-09 (5E-9 to 8E-9) | mol | 100486 | Slack C, Warner AE, Warren... |
| Density of sea water | Biosphere | ~1027 | kg/m^3 | 108511 | Windows to the universe... |
| Osmolarity of sea water | Biosphere | 1000 | mOsm/l | 100802 | Peter J. Russell,Stephen... |