exhibit 10. 1 * * * certain identified information has been omitted from this exhibit because it is both not material and would be competitively harmful if publicly disclosed. * * * 1k commercial supply agreement ( the “ agreement ” ) by and between lonza sales ag munchensteinerstrasse 38ch - 4002 baselswitzerland - hereinafter “ lonza ” - and allakos, inc. 975 island drive, suite 201 redwood city, ca 94065 usa - hereinafter “ customer ” - effective as of 2 april 2020 ( the “ effective date ” ) table of contents page 1definitions and interpretations1 1 2performance of services7 7 3project management9 9 4quality10 10 5insurance11 6forecasting, ordering and cancellation11 11 7delivery and acceptance14 14 8price and payment16 16 9intellectual property18 18 10warranties20 11indemnification and liability22 12confidentiality23 13term and termination25 14force majeure27 15notices27 16miscellaneous28 appendix a – batch pricing appendix b - approved third parties appendix c – cell bank storage pricing appendix d – additional capacity commitments recitals whereas, customer is engaged in the development, research and sale of certain products and requires assistance in the manufacture of product ; whereas, lonza and its affiliates have expertise in the manufacture of products ; whereas, lonza and customer previously entered into that certain bla services and manufacturing services agreement dated 1st december 2017 ( the “ bla agreement ” ) to provide services related to customer ’ s ak002 product ; st whereas, customer wishes to engage lonza for services relating to the manufacture of the product as described in this agreement ; and whereas, lonza, and / or its affiliate, is prepared to perform such services for customer on the terms and subject to the conditions set out herein. now, therefore, in consideration of the mutual promises contained herein, and for other good and valuable consideration, the parties intending to be legally bound, agree as follows : 1 definitions and interpretations 1 1 definitions and interpretations 1. 1 definitions. 1. 1 1. 1 definitions. “ 2k development agreement ” means, collectively, the 2k development and manufacturing services agreement entered into between lonza ag and customer on november 1st, 2019 and any successor agreement thereof. “ 2k development agreement ” “ 2k