Bio.TwoBit
data TwoBitFile
data TwoBitSequence
openTwoBit
getFwdSubseqWith
getSubseq
getSubseqWith
getSubseqAscii
getSubseqMasked
getLazySubseq
getFragment
getFwdSubseqV
getSeqnames
lookupSequence
getSeqLength
clampPosition
getRandomSeq
takeOverlap
mergeBlocks
data Mask