最近最新的日本中文MV_麻豆出品视频在线_超pen个人视频97_国产精品第一国产精品_国产香蕉片_免费看麻豆文化传媒_奶大灬舒服灬太大了一进一出_人妻激情偷乱一区二区三区

1.0 mg/mL by UV absorbance at 280 nm

>90% pure (by SDS-PAGE)

0.02 M Potassium Phosphate, 0.15 M Sodium Chloride, pH 7.2 and 0.01% (w/v) Sodium Azide 

At +4°C: not determined 

At -80°C: not determined

Can be frozen, but avoid multiple freeze/thaw cycles

Short term: +2°C to +8°C 

Long Term: -80°C