https://www.ncbi.nlm.nih.gov/Structure/pdb/3L2J
Fusion protein of Maltose-binding periplasmic protein and Parathyroid hormone/parathyroid hormone-related peptide receptoralpha-D-glucopyranose
extracellular domaindimericstructureligandfree
https://www.rcsb.org/structure/6SF1
Bone morphogenetic protein 10 (BMP10) complexed with extracellular domain of activin receptor-like kinase 1 (ALK1).
bone morphogenetic proteinrcsbpdb