c-reactive protein (crp, human) inflammation biomarker protein. infections and inflammation cause increased blood levels of this

pdb1gnh crp creactive human acute phase pentamer five inflammation blood plasma level test complement system pentraxin pattern recognition receptor liver infection inflammatory disease cardiovascular risk factor pentagon structure peptide protein amino acid molecule polypeptide polymer atoms science scientific health molecular model 3d rendering illustration ball sphere black background space filling spacefilling calotte cpk