AUSTIN, Texas--(BUSINESS WIRE)--Natera, Inc. (NASDAQ: NTRA), a global leader in cell-free DNA and precision medicine, today announced a new collaboration with Diakonos Oncology Corp., a clinical-stage biotechnology company developing immunotherapies to treat challenging and aggressive cancers. As part of the collaboration, Signatera will be used to longitudinally assess molecular response in patients with refractory melanoma enrolled in Diakonos’ DOC-RM Phase I/II investigational immunotherapy