source: [lemma=up] [□]
destination: [lemma=up] [□=□]
spec: The pipes start just beneath the surface and go down into the firn . There is mounting evidence that metabolism of the transmitter dopamine by the enzyme monoamine oxidase , in cells in which an underlying metabolic defect exists , may lead to a cascade of events resulting in neuronal dysfunction and death . All of the ideas for exchange ( in step 5 ) focused on positive factors for the other person , and it is always preferable to set up agreements where both parties have something after the agreement that they see as desirable and valuable . Charlene also manages the sub-contract agreement process , which includes setting up agreements , obtaining required signatures , submitting purchase requisitions , and reviewing / tracking sub-contract invoices and payments .