Editing Plasma protein (section)

==Families of blood proteins==
{|class="wikitable"
|-
! Blood protein !! Normal level !! % !! Function
|-
! [[serum albumin|Albumin]]s
| 3.5–5.0 g/dl|| 55% ||create and maintain [[osmotic pressure]]; transport insoluble molecules
|-
! [[Globulin]]s
| 2.0–2.5 g/dl ||  38% || participate in [[immune system]]
|-
! [[Fibrinogen]]
| 0.2–0.45 g/dl|| 7% || Blood [[coagulation]]
|-
! [[Regulation of gene expression|Regulatory proteins]]
|  || <1% || Regulation of gene expression
|-
! [[Coagulation#Coagulation factors|Clotting factors]]
|  || <1% || Conversion of fibrinogen into fibrin
|}

Examples of specific blood proteins:{{cn|date=May 2024}}
* Prealbumin ([[transthyretin]])
* [[Alpha 1 antitrypsin]] (neutralizes [[trypsin]] that has leaked from the [[digestive system]])
* [[Alpha-1-acid glycoprotein]]
* [[Alpha-1-fetoprotein]]
* [[alpha2-macroglobulin]]
* [[Gamma globulin]]s
* [[Beta-2 microglobulin]]
* [[Haptoglobin]]
* [[Human serum albumin|Human Serum Albumin]]
* [[Ceruloplasmin]]
* [[Complement component 3]]
* [[Complement component 4]]
* [[C-reactive protein]] (CRP)
* [[Lipoprotein]]s (chylomicrons, VLDL, [[LDL]], [[High density lipoprotein|HDL]])
* [[Transferrin]]
* [[Prothrombin]]
* [[Mannan-binding lectin|MBL]] or MBP