Proteins, from which plasma fractions are derived, constitute 7 percent of the plasma (including albumins, which make up about 4 percent of the plasma; globulins, about 3 percent; and fibrinogen, less than 1 percent).
اما البروتينات ،‏ التي تُستخرج منها الاجزاء الصغيرة ،‏ فتؤلف ٧ في المئة .‏