chrX|-|153758002|153758021
length: 20
snoRNA: AUGCUCAAUAGGAUUACG
length: 18

mfe: -20.3 kcal/mol
p-value: 0.002359

position  1
target 5' U     AG     C     G 3'
           CGUGA  CUAUU AGCAU    
           GCAUU  GAUAA UCGUA    
snoRNA 3'       AG     C       5'