generation of chemiluminescence by hypoxanthine-xanthine oxidase was depressed in the presence of human rbc lysate or column-fractionated hemoglobin but not crystallized human hemoglobin ( methemoglobin ) ( peak cpms of 15,522 [ p = 0.00024 ] , 28,360 [ p = 0.0088 ] , and 50,041 [ p = 0.37 ] , respectively , compared with 59,898 for positive controls ) .
C0019046
hemoglobin
C0025635
methemoglobin