UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -9.4220 172.1550 32.5340 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > FcBPGJpeMc4tg36iXzfr5g > 2025-07-14 20:52:10 > 0.9.12 > ligand > pdb-bcif > 4z31 > atom_site > {"label_asym_id":"H","auth_seq_id":1001} > 53 > 16 > 6 > 343 > 0 > 1 $$$$