ARNTL2(redirected from Brain and muscle ARNT-like 2)
ARNTL2A gene on chromosome 12p12.2-p11.2 that encodes a basic helix-loop-helix protein which forms a heterodimer with CLOCK and binding an E-box element, activating transcription. This transactivation is inhibited by clock genes PER2 and CRY1.
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