CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 10.3960 35.2750 34.4100 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > O4XkRbySkn4qi50mt1j8Gg > 2025-07-10 00:51:51 > 0.9.12 > ligand > pdb-bcif > 3bsg > atom_site > {"label_asym_id":"C","auth_seq_id":501} > 104 > 8 > 4 > 426 > 0 > 1 $$$$