CR4 may refer to:
*A measure of
*CR4 district of the
*A community site featuring blogs, forums and Questions & Answers for engineers and manufacturing professionals; [http://cr4.globalspec.com]
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CR4 — Receptor for C3dg, the complement fragment that remains when C3b is cleaved to C3bi. Thought to be present on monocytes, macrophages and neutrophils, but there is some disagreement at present … Dictionary of molecular biology
CR4 — a β2 integrin (CD11c/CD18) expressed on monocytes, macrophages, neutrophils, and NK cells that binds to inactivated C3b (iC3b) and to the fragment C3dg and also mediates leukocyte adhesion. It is involved in both Fc receptor–mediated and… … Medical dictionary
CPUID — The CPUID opcode is a processor supplementary instruction (its name derived from CPU IDentification) for the x86 architecture. It was introduced by Intel in 1993 when it introduced the Pentium and SL Enhanced 486 processors.[1] By using the CPUID … Wikipedia
Squares in London — London has had a long history with squares. Of London s squares, a few, such as Trafalgar Square, were built as public open spaces, like the city squares found in many cities, but most of them originally contained private communal gardens for use … Wikipedia
Canon F-1 — Canon F1 Baujahr 1979 Canon F 1 bezeichnete die professionelle Kleinbild Spiegelreflexkamera von Canon in den 1970er und 1980er Jahren. Sie hatte keinen Vorgänger, dem ersten Modell folgte die vollkommene Neukonstruktion New F 1 und sie wurde von … Deutsch Wikipedia
Concentration ratio — In economics, a concentration ratio is a measure of the total output produced in an industry by a given number of firms in the industry. The most common concentration ratios are the CR4 and the CR8, which means the four and the eight largest… … Wikipedia
Physical Address Extension — In computing, Physical Address Extension (PAE) is a feature to allow (32 bit) x86 processors to access a physical address space (including random access memory and memory mapped devices) larger than 4 gigabytes. First implemented in the Intel… … Wikipedia
List of churches in London — St. Paul s from the South London is the location of many famous churches, chapels and cathedrals, in a density unmatched anywhere else in England.[1] … Wikipedia
Complement receptor 1 — Complement component (3b/4b) receptor 1 (Knops blood group) PDB rendering based on 1gkg … Wikipedia
CR postcode area — CR0, CR3, CR4 and CR8 redirect here and can also mean the control registers of the 386 and later x86 processors. Croydon postcode area … Wikipedia
