CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -48.8820 21.8830 -18.3550 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 6gguckoMCR4KsZEdcS9VuA > 2025-07-17 00:28:21 > 0.9.12 > ligand > pdb-bcif > 4h15 > atom_site > {"label_asym_id":"MA","auth_seq_id":302} > 20 > 9 > 10 > 227 > 0 > 2 $$$$