 	select
 		specimen_part.collection_object_id part_id,
 		pc.label,
+		pc.barcode,
 		part_name,
 		sampled_from_obj_id,
 		coll_object.COLL_OBJ_DISPOSITION part_disposition,

	select
		part_id,
		label,
		part_name,
		sampled_from_obj_id,
		part_disposition,

	group by
		part_id,
		label,
		barcode,
		part_name,
		sampled_from_obj_id,
		part_disposition,
