CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 35.9510 -20.0050 -64.8980 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > r2NkAggxdUBiSMS42kZKaQ > 2025-07-02 16:36:44 > 0.9.12 > ligand > pdb-bcif > 5czx > atom_site > {"label_asym_id":"I","auth_seq_id":1703} > 13 > 17 > 17 > 315 > 0 > 1 $$$$