Insert a sequence into a database, and loads a array of objects

Sample code :

public function parseaswissprotdb(DatabaseInterface $databaseManager)
{
    $databaseManager->recording("humandbSwiss", "SWISSPROT", "basicswiss.txt");
    $oSequence = $databaseManager->fetch("1375", "data/");
    return $this->render('default/parseswissprotdb.html.twig',
        ["sequence" => $oSequence]
    );
}

Result :