The Invenra B-Body™ platform is based on an IgG-like scaffold and designed to meet the challenges of manufacturing and development of bispecific therapeutics. The Invenra B-Body™ enables flexibility in formats with 1x1, 2x1, & 1x1x1 architectures needed to address the complexities of biology. The B-Body™ has excellent expression and stability profiles and is fully compatible with platform manufacturing processes.