13G Filing: Biotechnology Value Fund LP and Capstone Therapeutics Corp (CAPS)

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Item 3. If This Statement is Filed Pursuant to Rule 13d-1(b), or 13d-2(b) or (c), Check Whether the Person
Filing is a:
/x/ Not applicable.
(a) / / Broker or dealer registered under Section 15 of the Exchange Act.
(b) / / Bank as defined in Section 3(a)(6) of the Exchange Act.
(c) / / Insurance company as defined in Section 3(a)(19) of the Exchange Act.
(d) / / Investment company registered under Section 8 of the Investment Company Act.
(e) / / An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E).
(f) / / An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F).
(g) / / A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G).
(h) / / A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act.
(i) / / A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act.
(j) / / Group, in accordance with Rule 13d-1(b)(1)(ii)(J).
(k) / / Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with Rule 240.13d-1(b)(1)(ii)(J), please specify the type of institution: ____
Item 4. Ownership
(a) Amount beneficially owned:

As of the close of business on July
18, 2017, (i) BVF beneficially owned 1,377,652 shares of Common Stock, (ii) BVF2 beneficially owned 890,487 shares of Common Stock,
and (iii) BVLLC beneficially owned 0 shares of Common Stock.

Partners, as the general partner of
BVF and BVF2, and the manager of BVLLC, may be deemed to beneficially own the 2,714,491 shares of Common Stock beneficially owned
in the aggregate by BVF, BVF2, BVLLC, and certain Partners managed accounts (the “Partners Managed Accounts”), including
446,352 shares of Common Stock held in the Partners Managed Accounts.

BVF Inc., as the general partner of
Partners, may be deemed to beneficially own the 2,714,491 shares of Common Stock beneficially owned by Partners.

Mr. Lampert, as a director and officer
of BVF Inc., may be deemed to beneficially own the 2,714,491 shares of Common Stock beneficially owned by BVF Inc.

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