molecular model of human erythropoietin

erythropoietin protein molecule epo epoetin hormone erythropoetin glycoprotein structure erythropoiesis alfa amino doping growth human 3d factor haematology hypoxia ribbon cell blood drug red rendering health science model molecular scientific illustration anemia disease hemopoietin atoms hematocrit hematopoietic hematopoietin peptide biochemistry medical chemistry research chemical white background medicine healthy kidney physiology polycythemia vera