NCIt definition : Human CCKBR wild-type allele is located in the vicinity of 11p15.4 and is approximately
12 kb in length. This allele, which encodes gastrin/cholecystokinin type B receptor
protein, plays a role in modulating the regulatory peptides of the brain and gastrointestinal
tract. A misspliced transcript allelic variant that includes an intron has been identified
in cells from colorectal and pancreatic tumors.;