This function returns the name of the column in e_data that contains the biomolecule IDs.
get_edata_cname(omicsObject)
an object of the class 'pepData', 'proData', 'metabData',
'lipidData', 'nmrData', 'statRes', or 'trelliData', usually created by
as.pepData
, as.proData
,
as.metabData
, as.lipidData
,
as.nmrData
, imd_anova
, or
as.trelliData
respectively.
a character string describing e_data cname