K ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 19.3340 -8.9100 23.7970 K 0 3 0 0 0 0 0 0 0 0 0 0 M END > nYYMXFN3vg60VCPMhArQaA > 2022-07-03 16:09:06 > 0.9.9 > ligand > pdb-bcif > 4j1r > atom_site > {"label_asym_id":"J","auth_seq_id":503} > 6 > 54 > 23 > 325 > 0 > 1 $$$$