UNX ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 42.4520 16.8610 20.5610 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > xYCdYePGT5WwL0kJ94B5KQ > 2023-03-20 19:37:05 > 0.9.9 > ligand > pdb-bcif > 2a4k > atom_site > {"label_asym_id":"CA","auth_seq_id":275} > 3 > 64 > 16 > 232 > 0 > 1 $$$$