CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 9.5570 1.6320 -44.7540 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > rrFDTcQ4VcJcJ-Lqa7TRcQ > 2025-07-03 06:54:27 > 0.9.12 > ligand > pdb-bcif > 4b1t > atom_site > {"label_asym_id":"M","auth_seq_id":1246} > 15 > 9 > 6 > 284 > 0 > 1 $$$$