CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 21.3470 15.0640 3.5050 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 2XSV6Brgt5cYnC3qFLigsA > 2025-07-12 02:19:22 > 0.9.12 > ligand > pdb-bcif > 4ln1 > atom_site > {"label_asym_id":"J","auth_seq_id":501} > 108 > 10 > 27 > 287 > 0 > 1 $$$$