   homology_id                 int(10) unsigned NOT NULL auto_increment, # unique internal id
   stable_id                   varchar(40),
   method_link_species_set_id  int(10) unsigned NOT NULL, # FK method_link_species_set.method_link_species_set_id
-  description                 ENUM('ortholog_one2one','apparent_ortholog_one2one','ortholog_one2many','ortholog_many2many','within_species_paralog','other_paralog','putative_gene_split','contiguous_gene_split','between_species_paralog','UBRH','BRH','MBRH','RHS'),
+  description                 ENUM('ortholog_one2one','apparent_ortholog_one2one','ortholog_one2many','ortholog_many2many','within_species_paralog','other_paralog','putative_gene_split','contiguous_gene_split','between_species_paralog','possible_ortholog','UBRH','BRH','MBRH','RHS'),
   subtype                     varchar(40) NOT NULL DEFAULT '',
   dn                          float(10,5),
   ds                          float(10,5),

);


-- ----------------------------------------------------------------------------------
--
-- Table structure for table 'analysis'
--

--   This table holds the few big super protein tree alignments that are then broken down.
CREATE TABLE super_protein_tree_node LIKE protein_tree_node;

------------------------------------------------------------------------------------
--
-- Table structure for table 'protein_tree_member'
--
