CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 10.0340 51.4150 122.1040 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 0HvjkfdCY7ZOmUNiSSWAoA > 2025-07-16 21:58:18 > 0.9.12 > ligand > pdb-bcif > 1xk4 > atom_site > {"label_asym_id":"EA","auth_seq_id":4511} > 12 > 11 > 29 > 322 > 0 > 1 $$$$