GenomeDescription objects
GenomeInfoDb internals
Utility functions to access NCBI resources
Seqinfo objects
Get chromosome information for an Ensembl species
Get chromosome information for an NCBI assembly
Get chromosome information for a UCSC genome
Return a data.frame that lists the known taxonomy IDs and their corresponding organisms.
Mapping between UCSC and Ensembl Genome Builds
Assign sequence IDs to sequence names
Accessing/modifying sequence information
Convenience wrappers to the seqlevels() getter and setter
Conveniently rename the seqlevels of an object according to a given style