pbx

释义

专用交换机；

1. This facility is important in some PBX systems which use nonstandard lines that certain modems will interpret as a dead line.
   这种设备在某些专用小交换机系统中非常重要，这些系统用的是非标准线路，某些调制解调器会把它们当作死线路。

Network based distributed PBX system
Pbx proteins display hexapeptide-dependent cooperative DNA binding with a subset of Hox proteins.
PDX:PBX complexes are required for normal proliferation of pancreatic cells during development.
The novel homeoprotein Prep1 modulates Pbx-Hox protein cooperativity.
Pbx marks genes for activation by MyoD indicating a role for a homeodomain protein in establishing myogenic potential.
Pbx modulation of Hox homeodomain amino-terminal arms establishes different DNA-binding specificities across the Hox locus.
Cooperative interactions between HOX and PBX proteins mediated by a conserved peptide motif.
Extra specificity from extradenticle: the partnership between HOX and PBX/EXD homeodomain proteins.
Meis proteins are major in vivo DNA binding partners for wild-type but not chimeric Pbx proteins.
Segmental expression of Hoxb-1 is controlled by a highly conserved autoregulatory loop dependent upon exd/pbx.