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  <url><loc>https://stock.noler.com/us/stock/prta/restructuring-and-related-cost-cost-incurred-to-date1</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/restructuring-and-related-cost-expected-cost1</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/undistributed-earnings-of-foreign-subsidiaries</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/number-of-operating-segments</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/prta/leasehold-improvements-gross</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/finite-lived-intangible-assets-accumulated-amortization</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/finite-lived-intangible-assets-net</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/restricted-cash-and-cash-equivalents-noncurrent</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/restricted-cash-and-cash-equivalents</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/accounts-receivable-net</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/finite-lived-intangible-assets-amortization-expense-year-two</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/finite-lived-intangible-assets-amortization-expense-year-three</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/finite-lived-intangible-assets-amortization-expense-remainder-of-fiscal-year</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/deferred-tax-assets-tax-credit-carryforwards-research</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/deferred-tax-assets-net-current</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/deferred-tax-assets-net-noncurrent</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/accrued-income-taxes-current</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/deferred-rent-credit-noncurrent</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/other-liabilities-noncurrent</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/restructuring-reserve</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/deferred-rent-credit</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/accrued-income-taxes-noncurrent</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/restructuring-reserve-settled-without-cash2</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/restructuring-reserve-accrual-adjustment1</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/loss-contingency-accrual-at-carrying-value</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/contractual-obligation-due-in-next-twelve-months</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/contractual-obligation-due-in-second-year</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/contractual-obligation-due-in-third-year</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/contractual-obligation-due-in-fourth-year</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/contractual-obligation-due-in-fifth-year</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/contractual-obligation-due-after-fifth-year</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/contractual-obligation-future-minimum-payments-due-remainder-of-fiscal-year</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/lessee-operating-lease-liability-payments-due-year-five</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/lessee-operating-lease-liability-payments-due-after-year-five</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/purchase-obligation-due-in-fifth-year</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/purchase-obligation-due-after-fifth-year</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/deferred-tax-liabilities</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/unrecognized-tax-benefits-decreases-resulting-from-settlements-with-taxing-authorities</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/unrecognized-tax-benefits-reductions-resulting-from-lapse-of-applicable-statute-of-limitations</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/deferred-tax-liabilities-noncurrent</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/operating-lease-weighted-average-discount-rate-percent</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/lessor-operating-lease-payments-to-be-received-next-twelve-months</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/lessor-operating-lease-payments-to-be-received-two-years</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/lessor-operating-lease-payments-to-be-received-three-years</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/lessor-operating-lease-payments-to-be-received-four-years</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/lessor-operating-lease-payments-to-be-received-five-years</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/lessor-operating-lease-payments-to-be-received-thereafter</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/lessor-operating-lease-payments-to-be-received</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/lessor-operating-lease-payments-to-be-received-remainder-of-fiscal-year</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/capital-leases-future-minimum-payments-due</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/prta/operating-leases-future-minimum-payments-due-future-minimum-sublease-rentals</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/operating-leases-future-minimum-payments-due-current</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/operating-leases-future-minimum-payments-due-thereafter</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/operating-leases-future-minimum-payments-due-in-five-years</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/operating-leases-future-minimum-payments-due-in-four-years</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/operating-leases-future-minimum-payments-due-in-three-years</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/operating-leases-future-minimum-payments-due-in-two-years</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/operating-leases-future-minimum-payments-remainder-of-fiscal-year</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/share-based-compensation-arrangement-by-share-based-payment-award-number-of-additional-shares-authorized</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/share-based-compensation-arrangement-by-share-based-payment-award-fair-value-assumptions-expected-volatility-rate</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/share-based-compensation-arrangement-by-share-based-payment-award-fair-value-assumptions-risk-free-interest-rate</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/share-based-compensation-shares-authorized-under-stock-option-plans-exercise-price-range-lower-range-limit</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/prta/share-based-compensation-shares-authorized-under-stock-option-plans-exercise-price-range-number-of-outstanding-options</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/sharebased-compensation-shares-authorized-under-stock-option-plans-exercise-price-range-outstanding-options-weighted-average-exercise-price-beginning-balance1</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/share-based-compensation-shares-authorized-under-stock-option-plans-exercise-price-range-number-of-exercisable-options</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/sharebased-compensation-shares-authorized-under-stock-option-plans-exercise-price-range-exercisable-options-weighted-average-exercise-price1</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/revenues</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/gain-loss-on-disposition-of-assets1</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/investment-income-interest</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/investment-income-interest-and-dividend</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/prta/weighted-average-number-diluted-shares-outstanding-adjustment</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/prta/sublease-income</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/defined-contribution-plan-cost-recognized</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/operating-lease-cost</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/amortization-of-intangible-assets</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/allocated-share-based-compensation-expense</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/lease-and-rental-expense</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/operating-leases-rent-expense-net</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/excess-tax-benefit-from-share-based-compensation-financing-activities</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/excess-tax-benefit-from-share-based-compensation-operating-activities</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/current-federal-tax-expense-benefit</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/prta/deferred-foreign-income-tax-expense-benefit</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/prta/stock-issued-during-period-shares-new-issues</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/prta/payments-to-acquire-property-plant-and-equipment</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/prta/cash-and-cash-equivalents-period-increase-decrease</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/prta/income-taxes-paid</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/area-of-real-estate-property</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/estimated-insurance-recoveries</loc></url>
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  <url><loc>https://stock.noler.com/us/stock/prta/defined-contribution-plan-employer-matching-contribution-percent</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/business-acquisition-percentage-of-voting-interests-acquired</loc></url>
  <url><loc>https://stock.noler.com/us/stock/prta/cumulative-effect-of-new-accounting-principle-in-period-of-adoption</loc></url>
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