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.
1 The half sheet cake is approximately 11 X 15 inches in size and typically one layer that serves 30 to 40 people. 2  Half sheet cakes are great for any birthday celebration and are also easily decorated with creative messages or graphics. 3  The full sheet cake is approximately 18 X 24 inches in size and typically one layer.