cccucccggccucugccugucccgggggaggccggaucc --C CGCCCU --- - C
ggggcugugu CCGG GUGC UCCGG AGC U
|||||||||| |||| |||| ||||| |||
ccccgacgcg GGCC CGCG AGGUU UCG g
---------------ccgagcccgccgccgaggcgccuc cCA ----CU CUU G C