| microseq-package | Basic Biological Sequence Analysis |
| backTranslate | Replace amino acids with codons |
| findGenes | Finding coding genes |
| findOrfs | Finding ORFs in genomes |
| findrRNA | Finding rRNA genes |
| gff2fasta | Retrieving annotated sequences |
| gregexpr | Extended 'gregexpr' with substring retrieval |
| iupac2regex | Ambiguity symbol conversion |
| lorfs | Longest ORF |
| microseq | Basic Biological Sequence Analysis |
| msa2mat | Convert alignment to matrix |
| msalign | Multiple alignment |
| msaTrim | Trimming multiple sequence alignments |
| muscle | Multiple alignment using MUSCLE |
| orfLength | Length of ORF |
| orfSignature | Signature for each ORF |
| readFasta | Read and write FASTA files |
| readFastq | Read and write FASTQ files |
| readGFF | Reading and writing GFF-tables |
| regex2iupac | Ambiguity symbol conversion |
| reverseComplement | Reverse-complementation of DNA |
| translate | Translation according to the standard genetic code |
| writeFasta | Read and write FASTA files |
| writeFastq | Read and write FASTQ files |
| writeGFF | Reading and writing GFF-tables |