PB ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 6.1000 -104.3750 115.5490 PB 0 2 0 0 0 0 0 0 0 0 0 0 M END > W6z-fSicqnvaVOkS_qBkdA > 2025-07-14 02:49:46 > 0.9.12 > ligand > pdb-bcif > 1ka4 > atom_site > {"label_asym_id":"B","auth_seq_id":601} > 18 > 9 > 16 > 391 > 0 > 1 $$$$