What are the functions of the pair of genes that have the lowest expression correlation score?a
SELECT T1.Function FROM Genes AS T1 INNER JOIN Interactions AS T2 ON T1.GeneID = T2.GeneID1 ORDER BY T2.Expression_Corr ASC LIMIT 1
database name:db_id genes
Classification table Classification Cols: gene id dtype text, Localization dtype text, 
Genes table Genes Cols: gene id dtype text, Essential dtype text, Class dtype text, Complex dtype text, Phenotype dtype text, Motif dtype text, Chromosome dtype integer, Function dtype text, Localization dtype text, 
Interactions table Interactions Cols: gene id 1 dtype text, gene id 2 dtype text, Type dtype text, Expression correlation score dtype real, 
