It can possible be you're arteries or also you're intestines with is large and small.
Answer:
24 sultur with 48hydrogen+16 hydrogen,nitrogen and 48 oxygen+16 nitrogen,16 oxygen+62hydrogen and 32 oxygen
Explanation:
They are both made up of the same protein called "histones".
Fluorine (F) will have properties similar to Bromine (Br) because it belongs to the same group as Bromine.