A Morgan Stanley team that managed $2 billion in client assets left to join UBS, a spokesman said.The four-member team, which operates as the Arthurs Malof Group, generated $10 million in annual revenue while at Morgan.The group consists of advisors Glenn and Wyatt Arthurs, who are father-and-son, Chris Malof and Jay Blair. All joined UBS in Buffalo, N.Y., where they report to Jay Berube, branch manager, and Sam Messina, complex director.