UNX ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 41.5220 21.6470 65.3430 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > OUCfQN0rYI_zfM1FO44Ugg > 2023-03-28 21:56:59 > 0.9.9 > ligand > pdb-bcif > 2a4k > atom_site > {"label_asym_id":"K","auth_seq_id":272} > 2 > 49 > 7 > 233 > 0 > 1 $$$$