biopython v1.71.0 Bio.Alphabet.IUPAC.ExtendedIUPACDNA
Extended IUPAC DNA alphabet.
In addition to the standard letter codes GATC, this includes:
B= 5-bromouridineD= 5,6-dihydrouridineS= thiouridineW= wyosine
Extended IUPAC DNA alphabet.
In addition to the standard letter codes GATC, this includes:
B = 5-bromouridine
D = 5,6-dihydrouridine
S = thiouridine
W = wyosine