def getOtuGenomeDictionary(count, config):
''' Obtain a dictionary from OTU representatives to all genomes in the OTU.
@param count Number of entities to retrieve in each function call
@param config Dictionary of configuration variables
@return Dictionary keyed by OTU representative of list of OTU members
'''
cdmi = CDMI_API(config["cdmi_url"])
# Get list of OTUs
otulist = getOtuGenomeIds(count, config)
otudict = cdmi.otu_members(otulist[0])
return otudict
