BEGIN_base-pair
     7_64, R:     7 U-A    66 R: -/- cis         XX
     8_14, R:     8 u-A    14 R: W/H tran        XXIV
     9_13, R:     9 A-A    13 R: H/W tran   syn    V
    10_24, R:    10 A-U    25 R: -/- cis         XX
    10_24,-
7_64_8_14_9_13_10_24_0, click this line to see above pattern
0_0,---------
    12_22, R:    12 A-U    23 R: -/- cis         XX
    13_21, R:    13 A-A    22 R: S/H tran        n/a
    14_45, R:    14 A-A    46 R: W/W tran        I
    15_46, R:    15 G-G    48 R: W/W tran        III
    16_57, R:    16 C-C    59 R: W/W tran        XIV,XV
    17_53, R:    18 G-P    55 R: W/S tran        n/a
    18_54, R:    19 G-C    56 R: +/+ cis         XIX
    18_54,-
12_22_13_21_14_45_15_46_16_57_17_53_18_54_0, click this line to see above pattern
0_0,---------
END_base-pair