input/u2/rnau2-63.fa
--------------------------------------------------------------------------------
UUUUUGCUGUUUGGUUAAUGA
((((((((....)))))).)) <= cst
rnaeval: 1.6
mcfold: -13.62 
input/u2/rnau2-a.fa
--------------------------------------------------------------------------------
UCUCGGCCUUUUGGCUAAGA
(((.((((....)))).))) <= cst
rnaeval: -7.4
mcfold: -17.63 
input/u2/rnau2-u32.fa
--------------------------------------------------------------------------------
UUUUGGCUUUUUGGUUAAGA
((((((((....)))))))) <= cst
rnaeval: -3.7
mcfold: -17.12