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).
There are two main types of protein C mutations that lead to protein C deficiency: 1  Type I: Quantitative defects of protein C (low production or short protein half life) 2  Type II: Qualitative defects, in which interaction with other molecules is abnormal.