ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 44.4050 13.0470 -8.5040 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > 6fgjs22r5-ZWdp8Cb7-yNA > 2025-04-27 07:17:02 > 0.9.12 > ligand > pdb-bcif > 2rc4 > atom_site > {"label_asym_id":"B","auth_seq_id":1} > 13 > 13 > 5 > 1249 > 0 > 1 $$$$