PICBannotate            Annotate GRanges according to a piRNA library
PICBbuild               Build piRNA seeds/cores/clusters from
                        alignments
PICBexporttoexcel       Export cluster object into an Excel file
PICBgetchromosomes      Get SeqInfo object from standard non-circular
                        chromosome names from your genome
PICBimportfromexcel     Import cluster object from an Excel file
PICBload                Load and preprocess BAM files containing piRNA
                        alignments
PICBloadfasta           Get SeqInfo object from a fasta file
PICBoptimize            Runs PICBbuild multiple times with provided
                        parameters and returns optimization data frame.
PICBstrandanalysis      Add sense/antisense ratio of unique piRNAs per
                        piRNA cluster
