#IUPAC Ambiguity codes translated into regex, using java syntax
#Source: http://www.chem.qmul.ac.uk/iubmb/misc/naseq.html
G=G
A=A
T=T
C=C
R=[R,G,A]
Y=[Y,T,C]
M=[M,A,C]
K=[K,G,T]
S=[S,G,C]
W=[W,A,T]
H=[H,A,C,T]
B=[B,G,T,C]
V=[V,G,C,A]
D=[D,G,A,T]
N=.