scop_release thumbnail astral_seq_style astral_seq_source pdb_source species pdb_compound pdb_gene pdb_heterogen pdb_method raf_version scop_history_type scop_level pdb_entry scop_node pdb_release pdb_chain raf astral_domain astral_chain link_pfam link_uniprot pdb_headers pdb_local scop_comment aerospaci astral_chain_link_domain astral_chain_subset_id link_pdb link_species pdb_chain_compound pdb_chain_gene pdb_chain_source pdb_release_heterogen pdb_source_species scop_node_pdbstyle scop_subset_level astral_domain_subset_blast_e astral_domain_subset_id scop_history scop_node_thumbnail scop_index