| Function | Description |
| AtoR | Conversion of addresses |
| GeneR | Overview of GeneR package |
| allOrfs | Get orfs from a sequence |
| assemble | Create a sequence by gathering parts a sequence |
| compoSeq | Composition in mono, di or trinucleotides of a sequence |
| concat | Concatenate two sequences into a third one |
| dnaToRna | Transformation from T to U in a sequence, and the reverse |
| exactWord | Look for motifs in a sequence |
| fastaDescription | Read the description field from a fasta file |
| freeAllSeq | Free all sequences |
| freeSeq | Free one sequence |
| getAccn | Return globals variables of a sequence |
| getParam | Give global variables associated to a sequence |
| globals | Globals variables on Gene sequences |
| indexFasta | Create an index for a fasta,embl,gbk file |
| insertSeq | Insert a sequence in another sequence |
| makeIndex | Make an index for a bank file |
| multiExtract | Extract regions from a sequence |
| paramFromIndex | Extract parameters from an index file |
| placeString | Put a character string into a sequence buffer. |
| readGbkLocation | Get features from a GeneBank file |
| readSeq | Read a sequence from a Fasta, Embl or GeneBank file. |
| revComp | Performs the reverse of a sequence |
| seqSize | Size of all sequence buffers |
| seqUrl | Download a sequence in Fasta / Genbank / Embl format from Ncbi or Srs |
| setAccn | Set globals variables of a sequence |
| setParam | Set global variables associated to a sequence |
| shuffle | Randomisation of a sequence in mono, di or trinucleotides |
| sizeSeq | Size of a sequence in a bufseq |
| sizeSeqFasta | Size of a sequence from a fasta/embl/gbk file |
| str2ascii | Convert a string in its ascii code |
| strLower | Return character with upper or lower case |
| translate | Translation from DNA trinucleotides to proteine |
| unionSeg | Union segments |
| writeEmblLine | Write to Embl file |
| writeFasta | Write sequences into fasta file format |