####---- NE sample and group names ----####

samples = <*samples_list*>
sample_groups = <*sample_group_list*>
sample_groups = factor(sample_groups, levels = sample_groups)
sample_groupings = <*sample_groupings_list*>
sample_groupings = factor(sample_groupings, levels = sample_groups)
samples_by_sample_group = <*samples_by_sample_group_list*>
sample_groups_by_SS_column = <*sample_groups_by_SS_column_list*>
sample_groupings_by_SS_column = <*sample_groupings_by_SS_column_list*>
sample_sheet_column_names = <*sample_sheet_column_names_list*>

