Puzzle 5
Sequence (5' to 3'): CAUCCGGUAUCCCAAGACAAUCUCGGGUUGGGUUGGGAAGUAUCAUGGCUAAUC ACCAUGAUGCAAUCGGGUUGAACACUUAAUUGGGUUAAAACGGUGGGGGACGAU CCCGUAACAUCCGUCCUAACGGCGACAGACUGCACGGCCCUGCCUCAGGUGUGU CCAAUGAACAGUCGUUCCGAAAGGAAG
Puzzle: group I intron.
Crystal structure kindly provided by: BenoÎt Masquida
Reference: Mélanie Meyer, Henrik Nielsen, Vincent Oliéric, Pierre Roblin, Steinar D. Johansen, Eric Westhof and BenoÎt Masquida. 2014. Speciation of a group I intron into a lariat capping ribozyme. PNAS.111(21):7659-64.
PDB id: 4p9r