CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -0.7830 50.0750 41.6040 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > DcZXOE6ZMgedfZE1Tf76wg > 2025-07-10 00:59:23 > 0.9.12 > ligand > pdb-bcif > 3bi1 > atom_site > {"label_asym_id":"K","auth_seq_id":1753} > 143 > 38 > 12 > 703 > 0 > 1 $$$$