ALPHABET "RNA" RNA-LIKE

# This alphabet will accept "T" in place of "U"
# in input sequences, but logos will use "U".

# Core symbols
A "Adenine" CC0000 
C "Cytosine" 0000CC 
U "Uracil" 008000
G "Guanine" FFB300

# Ambiguous symbols
T = U   # (permit T in input sequences)
R = AG
Y = CU
K = GU
M = AC
S = CG
W = AU
B = CGU
D = GAU
H = ACU
V = ACG
N = ACGU # wildcard symbol
