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