NH4 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 49.4550 -4.1540 16.3380 N 0 3 0 0 0 0 0 0 0 0 0 0 M END > J_vkCdQKXYQFqOFLxFt0gg > 2025-02-19 12:57:21 > 0.9.12 > ligand > pdb-bcif > 7px0 > atom_site > {"label_asym_id":"NA","auth_seq_id":1308} > 26 > 14 > 93 > 337 > 0 > 1 $$$$