The Covington County, Alabama sales tax is 6.00% , consisting of 4.00% Alabama state sales tax and 2.00% Covington County local sales taxes.The local sales tax consists of a 2.00% county sales tax. The Covington County Sales Tax is collected by the merchant on all qualifying sales made within Covington County.
CASK-related intellectual disability, as its name suggests, is caused by mutations in the CASK gene. This gene provides instructions for making a protein called calcium/calmodulin-dependent serine protein kinase (CASK).
Majority of the people suffering from Coffin-Lowry Syndrome have a mutation in the RPS6KA3 gene which is present in the short arm of chromosome X. The function of this gene is to control production of RSK2 protein. This protein controls activities of other genes which is extremely essential for nerve cell survival.