> spoXXIBNWuCjf-xXZ13nqA > 2025-07-12 01:52:36 > 0.9.12 > ligand > pdb-bcif > 6y1z > atom_site > {"label_asym_id":"S","auth_seq_id":509} > 13 > 26 > 52 > 377 > 0 > 0 $$$$