ERROR - In block "5BQU-validation-full", mandatory item "_struct_conn.ptnr1_label_seq_id" has invalid value "?" in row: "_struct_conn.id" == "covale1" ERROR - In block "5BQU-validation-full", mandatory item "_struct_conn.ptnr1_label_seq_id" has invalid value "?" in row: "_struct_conn.id" == "covale2" ERROR - In block "5BQU-validation-full", mandatory item "_struct_conn.ptnr2_label_seq_id" has invalid value "?" in row: "_struct_conn.id" == "covale1" ERROR - In block "5BQU-validation-full", mandatory item "_struct_conn.ptnr2_label_seq_id" has invalid value "?" in row: "_struct_conn.id" == "covale2" ERROR - In block "5BQU-validation-full", mandatory item "_struct_mon_prot_cis.label_alt_id" has invalid value "?" in row: "_struct_mon_prot_cis.pdbx_id" == "1" ERROR - In block "5BQU-validation-full", mandatory item "_struct_mon_prot_cis.label_alt_id" has invalid value "?" in row: "_struct_mon_prot_cis.pdbx_id" == "2" ERROR - In block "5BQU-validation-full", mandatory item "_struct_mon_prot_cis.label_alt_id" has invalid value "?" in row: "_struct_mon_prot_cis.pdbx_id" == "3"