Results
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| Property | Organism | Value | Units | ID | Details |
|---|---|---|---|---|---|
| Typical single ion channel conductance (how many ions per second can pass through the channel) | Generic | ≥10^6 | ions/sec | 110725 | Cahalan MD, Wulff H,... |
| T cell membrane resting potential | vertebrates | ~ -50 | mV | 110726 | Cahalan MD, Wulff H,... |
| Calculated rate of cell production by pre-B cell | Mouse Mus musculus | ~0.5e+8 | B cells/whole bone marrow/day | 107911 | Opstelten D, Osmond DG.... |
| Survival time after last cell division of T cell not recognizing MHC molecules | Mouse Mus musculus | <= (≤4) | days | 102643 | Charles A. Janeway Jr.... |
| Fasting insulin concentration in blood of healthy lean individuals | Human Homo sapiens | 18 - 90 | pmol/L | 109964 | Wilcox G. Insulin and... |
| Time of divergence of organisms in which complement-like genes are present | Unspecified | >1.3 | billion years ago | 117097 | Klos A, Wende E, Wareham KJ... |
| Average number of TSPs [thymus-seeding progenitors] that can colonize a non-irradiated wild-type thymus at a given time | Mouse Mus musculus | 10 | TSPs | 113824 | Krueger A, Ziętara N... |
| An individual thymus acquires maximum receptivity for colonization every | Mouse Mus musculus | 10 - 14 | days | 113825 | Krueger A, Ziętara N... |
| Estimated overall efficiency of peptide generation for MHC class I molecules is on the order of | Unspecified | 1 | per 10,000 proteins degraded | 113820 | Yewdell JW, Reits E,... |
| Number of different receptors (on lymphocytes) that are expressed at any time | Unspecified | 1e+7 | different receptors | 109932 | Alan S. Perelson, Ge´rard... |
| Fraction of bacterioplanktonic population in fresh water system | Bacteria Polynucleobacter necessarius asymbioticus | 20 (<1 to 70) | % | 107567 | Hahn MW, Scheuerl T,... |
| Km for high affinity transport system for betaine | Bacteria Chromohalobacter salexigens | 3.06 | µM | 102331 | Vargas C, Argandona M... |
| The giant fiber system-afferent and efferent connections | Arthropods | Table - link | N/A | 110603 | Theodore Holmes Bullock... |
| Total surface area of the lacuno-canalicular system | Human Homo sapiens | 215 (Table - link) | m^2 | 111551 | Buenzli PR, Sims NA.... |
| Fraction of ATP produced in central nervous system | Unspecified | mitochondria (using the citric acid cycle followed by oxidative phosphorylation) ~93: glycolysis ~7 | % | 111657 | Harris JJ, Jolivet R... |
| Number of bacterial species in colon | Mammals | >400 | species | 112893 | Macpherson AJ, Harris... |
| Number of thymocytes in thymus of young adult | Mouse Mus musculus | 10^8-2х10^8 | cells | 103580 | Kenneth M. Murphy, Paul... |
| Number of pancreatic islets (islets of Langerhans) in pancreas | Human Homo sapiens | ~1,000,000 | pancreatic islets/pancreas | 109966 | Rorsman P, Braun M. ... |
| Usual affinity between immunoglobulins and their specific antigens | Unspecified | 10^4 - 10^7 | mol/liter | 117059 | Saji F, Samejima Y, Kamiura S... |
| Estimated relation between size of proteasome-generated fragments (peptides) and direct presentation by MHC [major histocompatibility complex] class I molecules | Rabbit | too small 60%: appropriate size 15%: too large 20% | % of proteasome-generated fragments | 113772 | Yewdell JW, Reits E,... |