   PRIMARY KEY (`method_link_species_set_id`),
   UNIQUE KEY `method_link_id` (`method_link_id`,`species_set_id`),
   KEY `species_set_id` (`species_set_id`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1  ;
+) ENGINE=MyISAM  ;
 
 CREATE TABLE `method_link_species_set_tag` (
   `method_link_species_set_id` int(10) unsigned NOT NULL,
   `tag` varchar(50) NOT NULL,
   `value` mediumtext,
   PRIMARY KEY (`method_link_species_set_id`,`tag`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 ;
+) ENGINE=MyISAM ;
 
 CREATE TABLE `ncbi_taxa_name` (
   `taxon_id` int(10) unsigned NOT NULL,

  `species_tree` mediumtext,
  PRIMARY KEY (`root_id`),
  UNIQUE KEY `method_link_species_set_id` (`method_link_species_set_id`,`label`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 ;

CREATE TABLE `stable_id_history` (
  `mapping_session_id` int(10) unsigned NOT NULL,

  `duplication_confidence_score` double(5,4) DEFAULT NULL,
  PRIMARY KEY (`node_id`),
  KEY `species_tree_node_id` (`species_tree_node_id`)
) ENGINE=MyISAM ;

CREATE TABLE `gene_tree_node_tag` (
  `node_id` int(10) unsigned NOT NULL,
