Xcn1 was detected by reversed-phase HPLC and confirmed by the main peak at a retention time of 9 min (Fig. 1 ). Sample purity reached greater than 90% according to the peak area and can be used for bioassay
Xcn1 was detected by reversed-phase HPLC and confirmedby the main peak at a retention time of 9 min (Fig.1).Sample purity reached greater than 90% according to thepeak area and can be used for bioassay