In some embodiments, {HEAD ~ the present invention} provides a computer readable medium encoding {TAIL ~ a representation} of the nucleic acid sequence 
In some embodiments , { HEAD ~ the present invention } provides a computer readable medium encoding { TAIL ~ a representation } of the nucleic acid sequence
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH