I’m here to bring you my progress in EternaRNA’s COVID 19 vaccine RNA backbone sttability puzzle thus far.
LEIA 1

RNA sequence
GGAAAGGGCCCGGCGGGCCCAACGGCCGCCGCGGCCGCAACGGCAACAACAACAACACAGCAAACAAACGCGCGCUUCGGCGCGCGAAAAGAAACAACAACAACAAC
LEIA 2

RNA sequence
GGAAAUAAUUAAUAAAUAUAAAUAGAGAACAGAGAUAUAUAGAGAAUAAAUAUAAUUAAAUAAUAAAAUCGCGCGUUCGCGCGCGAAAAAGAAACAACAACAACAAC
LEIA 3

RNA sequence
GGAAAUUAUGCUUACUAAUGAUAACACUAAUUAAAAGGCCGGCCGGCCUGUUUUCUCUCGGGCCGGGAUGCGCGCUUCGGCGCGCAAAAAGAAACAACAACAACAAC
LEIA 4

RNA sequence
GGAAAAAUACCUUGAAGUGUUAUCAUUAAGGAAAGGGAAAGGAGGAGGAGGAGGAGGAGGAGGAAAAAGCGCGCGUUCGCGCGCGCAAAAGAAACAACAACAACAAC
LEIA 5

RNA sequence
GGAAAUAAAACUAAGUCUAGAGCUAUGUAGGAGGAUUACAGAGGGAGGGAGGGAGGGAGGGAGAAAAAUCUCGCGUUCGCGCGAGAAAAAGAAACAACAACAACAAC
LEIA 6

RNA sequence
GGAAACAGAUUACAGAUUACAGAUUACAGAUUACAGAUUACAGAUUACAGAAUUACAGAUUACAAAAAGCAGCGCUUCGGCGCUGCAAAAGAAACAACAACAACAAC
LEIA 7

RNA sequence
GGAAACUGGAUACCACUUCAGAGAGCUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUAUACGCGCGCUUCGGUGCGCGAAAAGAAACAACAACAACAAC
LEIA 8

RNA sequence
GGAAAAGCUGCACUUACUAACAAUGUUUAUAUAUAUAUAUAUAUAUAUACACACACACACACACACACUACAUGCUUCGGCAUGUAAAAAGAAACAACAACAACAAC
LEIA 9

RNA sequence
GGAAAAGCUGCACUUACUAACAAUGUUUUCUAUGACUUUGCUGUGUCUAAGGGUUACACAUAUAUAUAGCGCGACUUCGGUCGCGCAAAAGAAACAACAACAACAAC
LEIA 10

RNA sequence
GGAAAUGACUUUGCUGUGUCUAAGGGUUGGUGUGUGUGUAAAGAAAGAAAGAAAGAAAGAAAGAAAGAUGCUCGCUUCGGCGAGCAAAAAGAAACAACAACAACAAC
LEIA 11

RNA sequence
GGAAAUAAGGAAGGAAGUUCUGUUGAAUUUCAUCAAAAAUUAUUGAAAUCAAUAGCAAGAAGAGAGAGAGCGCGCUUCGGCGCGCUAAAAGAAACAACAACAACAAC
LEIA 12

RNA sequence
GGAAAACUAGUGGUCCAAAACUUGUAGGUUCCAAUUACUACAGUAGCUCCUCUAGUAAUAAUAAUAUACUCGCCGUUCGCGGCGAGAAAAGAAACAACAACAACAAC
LEIA 13

RNA sequence
GGAAAUAGCUGCACUUACUAACAAUGUUUUCUAUGACUUUGCUGUGUCUAAGGGUUAAUAAUAAUAAAGCUCGCGUUCGCGCGAGCAAAAGAAACAACAACAACAAC
LEIA 14

RNA sequence
GGAAAUAGAGACACUCAUAAAGUCUGUGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAAGCGUGCGUUCGCGCACGCAAAAGAAACAACAACAACAAC
LEIA 15

RNA sequence
GGAAACCUGGUUUAACAUAUAGUGAACCAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGCGAUGCCUUCGGGCGUCGAAAAGAAACAACAACAACAAC
LEIA 16

RNA sequence
GGAAAGAUGGAUCUGGGUAAGGAAGGUAUUCCUUACCCAGAUCCAAGAAGAAGAAGAAGAAGAAGAAGCGCAUAGUUCGCUAUGCGAAAAGAAACAACAACAACAAC
LEIA 17

RNA sequence
GGAAAAUGCACAAUCGUUUUUAAAGGUCAAAAUUUUAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGAGUACGUAGUUCGCUACGUAAAAAGAAACAACAACAACAAC
LEIA 18

RNA sequence
GGAAAUGAAGUCAUAUUUUGACAAAUCCUUCAUUGUUAAUGCCUAUAUUAACCAAGAAGAAAGAAGAACGCUGCGUUCGCGUGGCGAAAAGAAACAACAACAACAAC
LEIA 19

RNA sequence
GGAAAAAGUUUAGAAUAGACGGUGACAUUCAACUGGAUACCACUUCAGAGAGCUAAUAAUAAUAAUAAGAGCGUGUUCGUACGCUCAAAAGAAACAACAACAACAAC
LEIA 20

RNA sequence
GGAAAGUCGCGCGCGCGCGCGCGCGGCGGCGCGCGCGCGCGCGCGAGCGCGCGCGCGGGCGGGCGCAGCGCUCAGUUCGCUGAGCGAAAAGAAACAACAACAACAAC
LEIA 21

RNA sequence
GGAAAGGGCCCGCGCCCGCCCGCCGGCGGGCGGGCGGGCGCGGGCCGGCGCCGCGGCGGCGGCGCCGGCGCGGGCUUCGGCCCGCGAAAAGAAACAACAACAACAAC
LEIA 22

RNA sequence
GGAAACCGGGCCGGCCCGCCGGCGGGCGGGCGGGCGGGCCCGCCCGGGCCCGCCGGCGGGCCGGCCCGACGGGCCUUCGGGCCCGUAAAAGAAACAACAACAACAAC
LEIA 23

RNA sequence
GGAAACCCGCGCGGAAACAAACCACGUUAAUGCGCGGGCCCAAACAGGGCGGGCGGAGGACCGGCCCGACGCGGCUUCGGCCGCGUAAAAGAAACAACAACAACAAC
LEIA 24

RNA sequence
GGAAACGGGCCCGGGCCCGGGCCCGGGCCCGGGCCGGGCGGCCCGGGCCCGGGCCCGGGCCCGGGCCCGCCCGCGUUCGCGCGGGCAAAAGAAACAACAACAACAAC
LEIA 25

RNA sequence
GGAAACGGGCCCGGGCCCGGGCCCGGGCCCGGGCCGGGCGGCCCGGGCCCGGGCCCGGGCCCGGGCCCGGCCCGCUUCGGCGGGCCAAAAGAAACAACAACAACAAC
LEIA 26

RNA sequence
GGAAAUGGCCCGCCCGCGCCCGGCGCGGCCCGCCCGGGCGGGCGGGCCGCGCCGGGCGCGGGCGGGCCGGCGUGCUUCGGCACGCCAAAAGAAACAACAACAACAAC
LEIA 27

RNA sequence
GGAAACGGGCCCGGGCCCGGGCCCGGGCCCGGCCCUUUUGGGCCGGGCCCGGGCCCGGGCCCGGGCCCGGCCCACUUCGGUGGGCCAAAAGAAACAACAACAACAAC
LEIA 28

RNA sequence
GGAAACGGGCCCGGGCCCGGGCCCGGGCCCGGGCCUUUUGGCCCGGGCCCGGGCCCGGGCCCGGGCCCGCGGGCCUUCGGGCCCGCAAAAGAAACAACAACAACAAC
LEIA 29

RNA sequence
GGAAACGCGCCCGGGCCCGGGCCCGGGCCCGGCCCUUUUGGGCCGGGCCCGGGCCCGGGCCCGGGCGCCGGCGCCUUCGGGUGCCGAAAAGAAACAACAACAACAAC
LEIA 30

RNA sequence
GGAAACGCGCCCGGGCCCGGGCCCGGGCCCGGCCCUUUUGGGCCGGGCCCGGGCCCGGGCCCGGGCGCCGGCUCCUUCGGGAGCCGAAAAGAAACAACAACAACAAC
LEIA 31

RNA sequence
GGAAAGGGCCCGGGCCCGGGCCCGGGCCCGGGCCCUUUUGGGCCCGGGCCCGGGCCCGGGCCCGGGCCGACCGCCUUCGGGCGGUCAAAAGAAACAACAACAACAAC
LEIA 32

RNA sequence
GGAAAGGGCCCGGGCCCGGGCCCGGGCCCGGGCCCGAAAGGGCCCGGGCCCGGGCCCGGGCCCGGGCCGAGCCGCUUCGGCGGCUCAAAAGAAACAACAACAACAAC
Here’s some notes: In LEIA 31 if bases 70 and 85 are to be changed to G and C respectively the total energy will be -104.3 KCAL. The same goes for LEIA 32 which results in an energy of -104.5 KCAL though the latter is based on hoglagoo’s solution.
May the force be with you, always.