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.
Sometimes a quarter sheet size is the horse's equivalent stable blanket size. The quarter sheet described above would fit a horse that would wear a size 78 blanket (197 cm) so sometimes the sheet is referred to as a 78, but it is not 78 or 197 cm long. All of this varies greatly with sheet design, country of origin, and the manufacturer.