Normal Function. The TFAP2B gene provides instructions for making a protein called transcription factor AP-2Î². A transcription factor is a protein that attaches (binds) to specific regions of DNA and helps control the activity of particular genes. Transcription factor AP-2Î² is one of a group of related proteins called AP-2 transcription factors.
For other uses, see Chicago (disambiguation). Chicago (/Êáµ»ËkÉËÉ¡oÊ/ or /Êáµ»ËkÉËÉ¡oÊ/), officially the City of Chicago, is the third-most populous city in the United States. With over 2.7 million residents, it is the most populous city in the state of Illinois, and the Midwestern United States. It is the county seat of Cook County.
Homefacts City Report. Chicago Heights is located in Cook County, IL. The population is 30,348. There are 20 public schools in Chicago Heights with an average Homefacts rating of D+. The total crime rate for Chicago Heights is moderate, and there are 46 registered sex offenders residing in the city.