The binding specificity of different E-boxes is found to be essential in their function. E-boxes with different functions have a different number and type of binding factor. The consensus sequence of the E-box is usually CANNTG; however, there exist other E-boxes of similar sequences called noncanonical E-boxes.
The more common sizes of cookie sheets are tagged as Full, Three Quarters, Half and Quarter. For âHow big is a cookie sheet?â in the Full-size variety, this one measures approximately 26 inches in width by 18 inches in depth and about an inch thick.
As a rule, sheet sizes are (for fitted sheets) as follows: 1  39 inches (99 centimeters) wide by 75 inches (191 centimeters) long for a twin sheet;  54 inches (137 centimeters) wide by 75 inches (191 centimeters) long for a double sheet;