文章中对于赤道OH的原文是这样的，“The number of equatorial OH was counted according to the following assumptions: (i) the conformation of the constituent saccha- ride is the same as that for the correspond- ing monosaccharide, and (ii) the anomeric OH groups contribute to the number of equatorial OH according to the proportion of its anomers; for example, the ratio of the β anomer is 0.6 for glucose (1).”