Stop using file.accession
Stop using file.accession

Should never use file.accession; use file.title instead because that takes external_accession into account. Redmine #4917

T2DREAM/t2dream-portal,T2DREAM/t2dream-portal,T2DREAM/t2dream-portal,ENCODE-DCC/encoded,T2DREAM/t2dream-portal,ENCODE-DCC/encoded,ENCODE-DCC/encoded,ENCODE-DCC/encoded