CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -3.3770 -52.8870 20.4040 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > apF47M0dnvhVxovofOI9bA > 2025-02-10 17:04:39 > 0.9.12 > ligand > pdb-bcif > 4k4h > atom_site > {"label_asym_id":"SA","auth_seq_id":606} > 14 > 29 > 19 > 300 > 0 > 1 $$$$