YT3 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 26.0740 25.1980 54.1340 Y 0 1 0 0 0 0 0 0 0 0 0 0 M END > BKy5BS8Yebn1_NOccba_MQ > 2025-07-13 03:23:43 > 0.9.12 > ligand > pdb-bcif > 1st4 > atom_site > {"label_asym_id":"F","auth_seq_id":503} > 9 > 8 > 7 > 318 > 0 > 1 $$$$