loop_ _pdbx_branch_scheme.asym_id _pdbx_branch_scheme.entity_id _pdbx_branch_scheme.mon_id _pdbx_branch_scheme.num _pdbx_branch_scheme.pdb_asym_id _pdbx_branch_scheme.pdb_mon_id _pdbx_branch_scheme.pdb_seq_num _pdbx_branch_scheme.auth_mon_id _pdbx_branch_scheme.auth_asym_id _pdbx_branch_scheme.auth_seq_num _pdbx_branch_scheme.hetero B 2 NAG 1 B NAG 1 NAG A 1592 n B 2 GAL 2 B GAL 2 GAL A 1591 n B 2 FUC 3 B FUC 3 FUC A 1590 n B 2 FUC 4 B FUC 4 FUC A 1593 n