 	characterization_pk_id BIGINT NOT NULL,
 	poc_pk_id BIGINT,
 	design_method_description TEXT,
-	identifier_name VARCHAR(500),
 	created_date DATETIME NOT NULL,
 	created_by VARCHAR(200) NOT NULL,
 	protocol_file_pk_id BIGINT,
-	particle_sample_pk_id BIGINT,
+	sample_pk_id BIGINT,
 	discriminator VARCHAR(50) NOT NULL,
 	cytotoxicity_cell_line VARCHAR(200),
 	enzyme_induction_enzyme VARCHAR(200),

	created_date DATETIME NOT NULL,
	created_by VARCHAR(200) NOT NULL,
	characterization_pk_id BIGINT,
	technique_pk_id BIGINT NOT NULL,
	PRIMARY KEY (experiment_config_id),
	KEY (characterization_pk_id),
	KEY (technique_pk_id)

CREATE TABLE composition
(
	composition_pk_id BIGINT NOT NULL,
	sample_pk_id BIGINT,
	PRIMARY KEY (composition_pk_id),
	UNIQUE (composition_pk_id),
	KEY (sample_pk_id)
) TYPE=InnoDB
;

