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Disclosure - Summary of Significant Accounting Policies - Concentrations of credit risk (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Summary of Significant Accounting Policies - Allowance for credit losses (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Summary of Significant Accounting Policies - Property and equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Summary of Significant Accounting Policies - Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Summary of Significant Accounting Policies - Impairment of long-lived assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Summary of Significant Accounting Policies - Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Summary of Significant Accounting Policies - 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Disclosure - Net Loss Per Share - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Property and Equipment, Net - Components (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Property and Equipment, Net - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Intangible Assets, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Goodwill - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Goodwill - Rollforward (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Prepaid and Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Accrued Expenses and Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Out-licenses and Grants - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Out-licenses and Grants - Changes in Deferred Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Ordinary Shares - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Ordinary Shares - Ordinary shares for Future Issuance (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Deferred Shares (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Fair Value - Additional information (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Fair Value - Change in Financial Instruments Classified within Level 3 (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - 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