Engagement Fee: For the performance of its consulting services hereunder Consultant shall receive an initial fee of Three Hundred Thousand (300,000) restricted 144 securities of the Client stock. Within 15 days of execution of this Agreement, Client shall notify its transfer agent to issue a certificate for the stock in the name of Client.

Signature Fee and Suite Fee. The Signature Fee shall be immediately payable by the Forty Seven upon signing this Agreement. The Suite Fee shall be payable in ​ installments each year, with the first payment due on ​ and the second payment due on ​ and thereafter payable ​ during the Term. Subject to clause 14, Forty Seven will pay the Suite Fee to Lonza for the Term of this Agreement. In relation to

Commitment Fee and Anniversary Fee. In connection with the Revolving Line, # a fully earned, non-refundable commitment fee of One Hundred Thousand Dollars ($100,000) due and payable on the Third Amendment Effective Date (the “Commitment Fee”) and # a fully earned, non-refundable anniversary fee of One Hundred Thousand Dollars ($100,000) due and payable on each anniversary of the Third Amendment Effective Date.

Commitment Fee. The Borrower agrees to pay to the Administrative Agent for account of each Lender a commitment fee, which shall accrue at a rate per annum equal to 0.400% on the average daily unused amount of the Dollar Commitment and the Multicurrency Commitment, as applicable, of such Lender during the period from and including the Original Effective Date to but excluding the earlier of the date such Commitment terminates and the Commitment Termination Date. Accrued commitment fees shall be payable within one Business Day after each Quarterly Date and on the earlier of the date the Commitments of the respective Class terminate and the Commitment Termination Date. All commitment fees shall be computed on the basis of a year of 360 days and shall be payable for the actual number of days elapsed (including the first day but excluding the last day). For purposes of computing commitment fees, the Commitment of any Class of a Lender shall be deemed to be used to the extent of the outstanding Syndicated Loans and LC Exposure of such Class of such Lender (and the Swingline Exposure of such Class of such Lender shall be disregarded for such purpose).

Fee Letters. All fees due and payable on the Closing Date under the Fee Letters shall have been paid to the applicable payees in accordance with the terms thereof.

Manufacturing Fee. Provided that ​ has not breached its obligations under this Agreement, ​ shall order sufficient quantities of Product over the course of the Term such that the manufacturing fee due and owing ​ over the Term

Amendment Fee. In consideration of the amendments set forth herein, Borrowers shall on the date hereof, pay to Agent, for the account of Lenders, or Agent, at its option, may charge the loan account of Borrowers maintained by Agent, an amendment fee in the amount of $300,000, which fee is fully earned and payable as of the date hereof and shall constitute part of the Obligations.

Servicing Fee. At all times that Computershare or another Person is acting as Successor Servicer hereunder, the “Servicing Fee Rate” shall mean the greater of # 4.75% per annum and # the average of three (3) bids obtained by the Administrative Agent (acting at the direction of the Required Lenders) based upon then current market conditions, pursuant to the first two sentences of [Section 7.14(h)]; provided, that the Successor Servicer shall provide prompt written notice of such Servicing Fee Rate to the Rating Agencies, if any.

Ticking Fee. The Borrower shall pay to the Administrative Agent for the account of each Lender (other than any Lender that is a Defaulting Lender in respect of any period during which such Lender is a Defaulting Lender) in accordance with its Percentage, a ticking fee (the “Ticking Fee”) in Dollars equal to 0.125% per annum on the aggregate principal amount of the undrawn aggregate Commitments outstanding from time to time (other than the Commitments of any Defaulting Lender), which fee shall accrue during the period # from December 19, 2018 and # ending on the earlier of the Closing Date and the Commitment Termination Date (such earlier date in this clause (ii), the “Ticking Fee Payment Date”). The Ticking Fee shall be due and payable on the Ticking Fee Payment Date.

Issuance Fee. In addition to the foregoing commission, the Borrower shall pay directly to the applicable Issuing Lender, for its own account, an issuance fee with respect to each Letter of Credit issued by such Issuing Lender in an amount equal to 0.125% per annum on the daily maximum available amount available to be drawn under such Letter of Credit issued by such Issuing Lender. Such issuance fee shall be payable quarterly in arrears on the last Business Day of each calendar quarter commencing with the first such date to occur after the issuance of such Letter of Credit, on the Revolving Credit Maturity Date and thereafter on demand of the applicable Issuing Lender. For the avoidance of doubt, such issuance fee shall be applicable to and paid upon each of the Existing Letters of Credit.