Chromosome-level Atlantic switchgrass assemblies reveal a supernumerary B-Chromosome with transcriptional and evolutionary impacts
Ahmed F. Elfarargi, Li Zhang, Adam L. Healey, Jason E. Bonnette, Avinash Sreedasyam, Usha Bishnoi Saran, Jerry W. Jenkins, David Bryant Lowry, John T. Lovell, Kerrie Barry, Lori Beth Boston, Jie Qiang Guo, Jayson Talag, Sumaira Zaman, Jane Grimwood, , Thomas Juenger
The paper identifies a supernumerary B-Chromosome in Atlantic switchgrass, showing its evolutionary origin and impact on gene expression and genomic diversity.
bioRxiv · Oct 27, 2026 · PreprintGenomics