ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 22.3600 21.4240 30.7420 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > kC4Qnb5vTQCc3jc4XfL0vg > 2025-07-05 18:40:43 > 0.9.12 > ligand > pdb-bcif > 4if2 > atom_site > {"label_asym_id":"B","auth_seq_id":401} > 16 > 6 > 3 > 309 > 0 > 1 $$$$