From: A memory-efficient dynamic programming algorithm for optimal alignment of a sequence to an RNA secondary structure
Node
States
total # states
# of split states
# of insert states
MATP
[MP ML MR D] IL IR
6
4
2
MATL
[ML D] IL
3
1
MATR
[MR D] IR
BIF
[B]
0
ROOT
[S] IL IR
BEGL
[S]
BEGR
[S] IL
END
[E]