IFNA1 and graft versus host disease: The post-allo-HCT GVHD course was also distinguishable from a healthy non-GVHD status in longitudinal analyses through the shape or abundance of selected modules (M10.1 “IFN” and M10.4 “neutrophil activation”) and single genes related to “protein synthesis”, “IFN”, “neutrophil/neutrophil activation”, “erythroid cells”, and “inflammation”.