UNX ModelServer 0.9.11 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 > 6EMIoiosL7UpF1cX51pG6g > 2024-05-26 18:21:18 > 0.9.11 > ligand > pdb-bcif > 2a4k > atom_site > {"label_asym_id":"CA","auth_seq_id":275} > 2 > 35 > 5 > 239 > 0 > 1 $$$$