def filter_cellular_barcodes_manual(matrix, cell_barcodes):
    """ Take take all barcodes that were given as cell barcodes """
    barcodes = list(set(matrix.bcs) & set(cell_barcodes))

    metrics = {
        'filtered_bcs': len(barcodes),
        'filtered_bcs_lb': len(barcodes),
        'filtered_bcs_ub': len(barcodes),
        'max_filtered_bcs': 0,
        'filtered_bcs_var': 0,
        'filtered_bcs_cv': 0,
    }

    return barcodes, metrics, None