Kolkata: UPA's presidential candidate Pranab Mukherjee wrote a letter to Trinamool Congress chief Mamata Banerjee, seeking her support in the July 19 polls.PromotedListen to the latest songs, only on JioSaavn.comHere is the letter Mr Mukherjee wrote to Ms Banerjee:Also Read"God-Sent For Me": Bengal Governor On Court's Order On Mamata Banerjee"No Defamatory Remarks Against Governor": High Court To Mamata BanerjeeMamata Banerjee Meets Uddhav Thackeray In Mumbai, Says "NDA May Not Last Long"