Ranked  Features (m/z)	human_tumor_CD73	mouse_CD73
adenosine triphosphate	505.9897	505.9897
adenosine diphosphate	426.0232	426.0232
adenosine monophosphate	346.0567	346.0567
adenosine	302.0669	302.0669
inosine	303.0507	303.0507
hypoxanthine	171.0077	171.0077
xanthine	151.0261	151.0261
urate	167.0213	167.0213