RNA folding results on 1 for 218.22.21.23

Structure 1 Folding bases 1 to 42 of 1
dG = -7.70   dH = -94.20   dS = -278.90   Tm = 64.6 ℃ 
           10
     ---| C        CCC
UCAUU   AC CUAUCUAA   \
GGUGG   UG GGUAGAUU   C
     AUU^ U        AAA
 40        30

Structure 2 Folding bases 1 to 42 of 1
dG = -7.10   dH = -92.50   dS = -275.35   Tm = 62.8 ℃ 

              10
UCAU|   ------        CCC
    UACC      CUAUCUAA   \
    GUGG      GGUAGAUU   C
G---^   AUUUGU        AAA
    40        30

Structure 3 Folding bases 1 to 42 of 1
dG = -7.00   dH = -85.50   dS = -253.10   Tm = 64.7 ℃ 

        10         20
UCAUUACC      -|  C   AAU
        CUAUCU AAC CCA   \
        GGUGGA UUG GGU   U
--------      U^  U   AGA
         40        30

mfold version 3.6
M. Zuker, Rensselaer Polytechnic Institute