importFrom(httr, GET, http_status, content)
importFrom(png, readPNG, writePNG)
importFrom(Biostrings, readAAStringSet, readDNAStringSet,
    DNAStringSet, AAStringSet)

export(
    keggInfo,
    keggList,
    listDatabases,
    keggFind,
    keggGet,
    keggConv,
    keggLink,
    mark.pathway.by.objects,
    color.pathway.by.objects
)