CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 11.3750 7.5380 156.0140 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > ycCSWgcd5C14UBVLdV7lMg > 2025-07-04 23:36:00 > 0.9.12 > ligand > pdb-bcif > 1xk4 > atom_site > {"label_asym_id":"LA","auth_seq_id":3521} > 15 > 11 > 25 > 415 > 0 > 1 $$$$