CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 44.8320 -20.0840 -3.8010 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > NbAimt12XPJUoyjZJ2O1vg > 2025-07-15 10:06:31 > 0.9.12 > ligand > pdb-bcif > 1aei > atom_site > {"label_asym_id":"Y","auth_seq_id":318} > 53 > 7 > 15 > 304 > 0 > 1 $$$$