Sept. 14 (Bloomberg) -- Office building Tower 42 in the City of London was put on sale by owners BlackRock UK Property Fund and LaSalle Investment Management for at least 290 million pounds, the companies said in a statement today. Jones Lang LaSalle Inc. has been instructed to manage the sale.

To contact the reporter on this story: Ross Larsen in London at rlarsen2@bloomberg.net

To contact the editor responsible for this story: Ross Larsen at rlarsen2@bloomberg.net