CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 21.7620 1.5080 18.6440 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > gvC1Dhb3k7Jhg3knqrTdXQ > 2025-07-02 21:23:47 > 0.9.12 > ligand > pdb-bcif > 2r28 > atom_site > {"label_asym_id":"E","auth_seq_id":1001} > 11 > 7 > 4 > 246 > 0 > 1 $$$$