SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13D/A

Under the Securities Exchange Act of 1934
(Amendment No. 11)*

Enzo Biochem, Inc.
(Name of Issuer)

Common Stock, $0.01 par value
(Title of Class of Securities)

294100102
(CUSIP Number)

Kevin A. McGovern, Esq. c/o Harbert Discovery Fund, LP 2100 Third Avenue North, Suite 600 Birmingham, AL 35203 (205) 987-5577 with a copy to: Eleazer Klein, Esq. Schulte Roth & Zabel LLP 919 Third Avenue New York, New York 10022 (212) 756-2000
(Name, Address and Telephone Number of Person
Authorized to Receive Notices and Communications)

January 4, 2021
(Date of Event Which Requires Filing of This Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-1(e), Rule 13d-1(f) or Rule 13d-1(g), check the following box. [ ]

(Page 1 of 13 Pages)

______________________________

* The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

CUSIP No. 294100102

SCHEDULE 13D/A

Page 2 of 13 Pages

1	NAME OF REPORTING PERSON Harbert Discovery Fund, LP
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) ¨ (b) ¨
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER 1,915,027
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER 1,915,027
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH PERSON 1,915,027
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES			¨
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 4.00%
14	TYPE OF REPORTING PERSON PN

CUSIP No. 294100102

SCHEDULE 13D/A

Page 3 of 13 Pages

1	NAME OF REPORTING PERSON Harbert Discovery Fund GP, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) ¨ (b) ¨
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER 1,915,027
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER 1,915,027
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH PERSON 1,915,027
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES			¨
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 4.00%
14	TYPE OF REPORTING PERSON OO

CUSIP No. 294100102

SCHEDULE 13D/A

Page 4 of 13 Pages

1	NAME OF REPORTING PERSON Harbert Discovery Co-Investment Fund I, LP
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) ¨ (b) ¨
3	SEC USE ONLY
4	SOURCE OF FUNDS WC
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER 3,705,654
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER 3,705,654
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH PERSON 3,705,654
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES			¨
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.74%
14	TYPE OF REPORTING PERSON PN

CUSIP No. 294100102

SCHEDULE 13D/A

Page 5 of 13 Pages

1	NAME OF REPORTING PERSON Harbert Discovery Co-Investment Fund I GP, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) ¨ (b) ¨
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER 3,705,654
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER 3,705,654
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH PERSON 3,705,654
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES			¨
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 7.74%
14	TYPE OF REPORTING PERSON OO

CUSIP No. 294100102

SCHEDULE 13D/A

Page 6 of 13 Pages

1	NAME OF REPORTING PERSON Harbert Fund Advisors, Inc.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) ¨ (b) ¨
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION Alabama
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER 5,620,681
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER 5,620,681
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH PERSON 5,620,681
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES			¨
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.74%
14	TYPE OF REPORTING PERSON IA, CO

CUSIP No. 294100102

SCHEDULE 13D/A

Page 7 of 13 Pages

1	NAME OF REPORTING PERSON Harbert Management Corporation
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) ¨ (b) ¨
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION Alabama
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER 5,620,681
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER 5,620,681
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH PERSON 5,620,681
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES			¨
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.74%
14	TYPE OF REPORTING PERSON CO

CUSIP No. 294100102

SCHEDULE 13D/A

Page 8 of 13 Pages

1	NAME OF REPORTING PERSON Jack Bryant
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) ¨ (b) ¨
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION United States of America
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER 5,620,681
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER 5,620,681
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH PERSON 5,620,681
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES			¨
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.74%
14	TYPE OF REPORTING PERSON IN

CUSIP No. 294100102

SCHEDULE 13D/A

Page 9 of 13 Pages

1	NAME OF REPORTING PERSON Kenan Lucas
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) ¨ (b) ¨
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION United States of America
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER 5,620,681
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER 5,620,681
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH PERSON 5,620,681
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES			¨
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.74%
14	TYPE OF REPORTING PERSON IN

CUSIP No. 294100102

SCHEDULE 13D/A

Page 10 of 13 Pages

1	NAME OF REPORTING PERSON Raymond Harbert
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP		(a) ¨ (b) ¨
3	SEC USE ONLY
4	SOURCE OF FUNDS AF
5	CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)		¨
6	CITIZENSHIP OR PLACE OF ORGANIZATION United States of America
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:	7	SOLE VOTING POWER -0-
	8	SHARED VOTING POWER 5,620,681
	9	SOLE DISPOSITIVE POWER -0-
	10	SHARED DISPOSITIVE POWER 5,620,681
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH PERSON 5,620,681
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES			¨
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 11.74%
14	TYPE OF REPORTING PERSON IN

CUSIP No. 294100102

SCHEDULE 13D/A

Page 11 of 13 Pages

The following constitutes Amendment No. 11 to the Schedule 13D filed by the undersigned (the “Amendment No. 11”). This Amendment No. 11 amends the Schedule 13D, filed with the Securities and Exchange Commission on April 8, 2019 as specifically set forth herein.

Item 4.	PURPOSE OF TRANSACTION

Item 4 of the Schedule 13D is hereby amended and supplemented by the addition of the following:

	On January 4, 2021 Harbert Discovery Fund, LP and Harbert Discovery Co-Investment Fund I, LP sent a letter to the independent members of the Board of the Issuer, stating that they voted “Against” the re-election of Dr. Rabbani and the Issuer’s other nominees. The letter further expressed disappointment that a series of questions which were submitted to the Issuer in advance of the 2020 Annual Meeting of Shareholders were not addressed by the Issuer at the annual meeting. The foregoing summary of the letter is qualified by reference to the entirety of the letter, a copy of which is attached as Exhibit 9.

Item 7.	MATERIAL TO BE FILED AS EXHIBITS

Item 7 of the Schedule 13D is hereby amended and supplemented by the addition of the following:

Exhibit 9:		Letter to the Board of the Issuer.

CUSIP No. 294100102

SCHEDULE 13D/A

Page 12 of 13 Pages

SIGNATURES

After reasonable inquiry and to the best of his or its knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct.

Date: January 4, 2021

	Harbert Discovery Fund, LP
	By:	Harbert Discovery Fund GP, LLC, its General Partner

	By:	Harbert Management Corporation, its Managing Member

	By:	/s/ John McCullough
		Executive Vice President and General Counsel

	Harbert Discovery Fund GP, LLC

	By:	Harbert Management Corporation, its Managing Member

	By:	/s/ John McCullough
		Executive Vice President and General Counsel

	Harbert Discovery Co-Investment Fund I, LP

	By:	Harbert Discovery Co-Investment Fund I GP, LLC, its General Partner

	By: Harbert Management Corporation, its Managing Member

	By:	/s/ John McCullough
		Executive Vice President and General Counsel

CUSIP No. 294100102

SCHEDULE 13D/A

Page 13 of 13 Pages

	Harbert Discovery Co-Investment Fund I GP, LLC

	By:	Harbert Management Corporation, its Managing Member

	By:	/s/ John McCullough
		Executive Vice President and General Counsel

	Harbert Fund Advisors, Inc.

	By:	/s/ John McCullough
		Executive Vice President and General Counsel

	Harbert Management Corporation

	By:	/s/ John McCullough
		Executive Vice President and General Counsel

	By:	/s/ Jack Bryant
		Jack Bryant

	By:	/s/ Kenan Lucas
		Kenan Lucas

	By:	/s/ Raymond Harbert
		Raymond Harbert