| 
      
        |  | 1H nmr | 13C nmr |  
        | Position | B2 [13]
 | 3sst002  (acetone +D2O)
 | B5 [13]
 | B2 [14]
 | B5 [14]
 | 3sst002 (acetone
 +D2O)
 | B2 [15]
 | B5[15] | B2 [16] (CD3OD)
 |  
        | 2 | (U)4.99 (L)     4.92
 | (U)5.111 (L)    4.979
 | (U)4.90 (L) 4.77
 | (U)76.6, (L)79.1 | (U)76.6, (L)78.9 | (U)76.2, (L)78.5
 | (U)76.55, (L)78.91
 | (U)76.69, (L)78.98
 | (U)77.9, (L)80.6
 |  
        | 3 | (U)3.85 (L)4.29
 | (U)4.010 (L)    4.312
 | (U)3.99 (L)4.13
 | (U)72.8, (L)66.2 | (U)72.1, (L)66.6 | (U)72.2, (L)65.7
 | (U)72.56, (L)65.99
 | (U)71.73, (L)66.49
 | (U)74.3, (L)67.8
 |  
        | 4 | (U)4.63 (L)2.83,2.69
 | (U)4.741,    (L)2.731,2.925 | (U)4.54 (L)2.585,2.745
 | (U)36.7, (L)29.1 | (U)37.0, (L)28.9 | (U)36.2, (L)28.3
 | (U)36.60, (L)28.92
 | (U)37.03, (L)29.04
 | (U)37.7, (L)30.5
 |  
        | 5,7,8a (U,L) |  |  |  |  |  | 157.6,156.8,155.2 | 155.6,157.3, 157.9
 | 154.73,155.50, 157.44
 | 158.5,159.1, 157.2
 |  
        | 6 | 5.91, 5.92(U,L) | 6.02 | 6.02 | (U)96.5, (L)97.4
 | (U)96.9, (L)108.6 | (U)96.4, (L)95.1
 | (U)95.48, (L)96.03
 | (U)95.49, (L)96.11
 | (U)97.1, (L)98.0
 |  
        | 8 | 5.98 |  | 6.06,6.04(U,L) | (U)96.0 (L)107.7
 | (U)96.0, (L)96.9 | (U)95.6, (L)106.3
 | 96.81, | 96.32, | (U)98.1, (L)108.1
 |  
        | 4a |  |  |  |  |  | 99.8 | 100.22 | 100.18 | 101.0,102.1(U,L) |  
        | 1′ |  |  |  |  |  | (U)131.5, (L)130.98
 | (U)131.41, (L)131.90
 | (U)131.72, (L)131.62,
 | (U)132.8, (L)133.4
 |  
        | 2′ | 6.92 | 6.94(U,L) | 6.95,6.99(U,L) |  |  | (U)114.6, (L)114.3
 | (U)115.05, (L)114.77
 | (U)115.01, (L)115.38
 | (U)116.1, (L)116.7
 |  
        | 3′,4′ (U,L)
 |  |  |  |  |  | 144.8,144.6,144.4 | 144.76,144.95, 145.14
 | 145.0,145.12, 145.20
 | 146.5,146.4, 155.2, |  
        | 5′ | 6.68, 6.70(U,L) | 6.72(U,L) | 6.74,6.75(U,L) |  |  | (U)114.8, (L)115.0
 | (U)115.35, (L)115.48
 | (U)115.01, (L)115.38
 | (U)116.1, (L)116.7
 |  
        | 6′ | 6.87, 6.58(U,L) | 6.66(U,L) | 6.64,6.78(U,L) |  |  | (U)118.5, (L)118.3
 | 118.95 | (U)118.98, (L)118.90
 |  |  |