Fig. 4. HPLC analyses and UV spectrum of cordycepin and adenosine purified from
Cordyceps kyushuensis with HSCCC.HPLCconditionswere thesameas shownin Fig. 2.
(a) HPLC analyses and UV spectrum of adenosine, fraction A purified by HSCCC; (b)
HPLC analyses and UV spectrum of cordycepin, fraction B purified by HSCCC.