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A gene on chromosome 6p21.3 that encodes a receptor tyrosine kinase belonging to the subfamily homologous to Dictyostelium discoideum protein discoidin (Discoidin Domain-containing Receptor); it is expressed only in epithelial cells (kidney, lung, GI tract, brain) and involved in cell–cell interactions and recognition.

Molecular pathology
DDR1 is overexpressed in various tumours.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.


Abbrev. for Diploma in Diagnostic Radiology.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005
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The performance of the dual MP processors with large amounts of fast DDR RAM will also suit the exceptional performance needs of cluster computing customers in the scientific and educational communities, who also require redundant read / write storage.
Model iBall Andi 5K Sparkle Display 5-inch qHD display with 960x540 pixels resolution OS Android 4.2 Jelly Bean Processor 1.3 GHz quad-core RAM 512 MB DDR RAM Storage capacity 4GB, expandable up to 32GB Camera 8.0-megapixel rear camera with LED flash2-megapixel front-facing camera Network 3G Battery 1,820mAh Add-ons 3G, Wi-Fi 802.11 b/g/n, Bluetooth 4.0 with A2DP and GPS
Based in Toronto, Ontario, the RoutHost data center connects to the internet via 14 GB ethernet cables and six distinct backbone providers, with 3Com/Intel NICs, Intel/AMD Processing, and Kingston DDR RAM, among other name-brand features.
The NEC GENERATION 'A' and 'A+' notebooks feature Intel Centrino Mobile Technology with i915GM chipset, 14" Widescreen WXGA TFT, 512MB DDR RAM, Microsoft Windows XP Home Edition, fingerprint reader and anti-virus solution.
This platform supports a Pentium M processor and up to 8 GB DDR RAM, and features a CompactFlash socket, Gigabit Ethernet and PCI-X slot, 10 Gigabit Ethernet (10/100/1000) and four 10/100 Ethernet ports as well as digital I/O (four in, four out), serial interface and an IDE connector for a 2.5" HDD.
Fast DDR RAM memory used by Desktop PCs are now common on notebooks too.
The Profile 5.5 also supports up to 2GB of DDR RAM and hard drives ranging in capacity from 40GB to 250GB.
The product, just an inch thick, is operable in landscape or portrait mode and includes a USB keyboard module, an optional external USB optical drive, a 30GB hard drive and 128MB of DDR RAM memory that is upgradeable to 512MB.
Desktop PCs use fast DDR RAM memory and this is now common on notebooks, too.
The new 15-inch PowerBook G4 now includes a fast PowerPC G4 processor running up to 1.25 GHz with 512KB on-chip level 2 cache, phenomenal graphics performance from the ATI Mobility Radeon 9600 with 64MB DDR RAM, support for up to 2GB of DDR 333 MHz SDRAM and a 60 or 80GB Ultra ATA/100 hard drive.
Also included is a PowerPC G4 1.25GHz processor with 512KB on-chip level 2 cache, an ATI Mobility Radeon 9600 graphics card, 64MB DDR RAM and a 60GB or 80GB Ultra ATA/100 hard drive.