CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 3.8710 41.0520 1.4160 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > eRzNcvSQAWZnSgPYZT4slw > 2025-07-12 14:25:27 > 0.9.12 > ligand > pdb-bcif > 3vdr > atom_site > {"label_asym_id":"K","auth_seq_id":301} > 9 > 8 > 21 > 339 > 0 > 1 $$$$