Usage
## S3 method for class 'GRangesList,BSgenome':
getTranscriptSeqs(query, subject, ...)
## S3 method for class 'GRangesList,FaFile':
getTranscriptSeqs(query, subject, ...)
## S3 method for class 'GRanges,FaFile':
getTranscriptSeqs(query, subject, ...)