He is ruled out again due to a thigh problem.
Munster's Tadhg Beirne will miss tomorrow's United Rugby Championship quarter-final against Ulster in Belfast.
The forward is ruled out due to a thigh problem - but Peter O'Mahony is part of the starting 15.
Ulster are without the services of Mike Lowry, who has a facial injury.
Scrum-half John Cooney is set to make his 100th appearance for the hosts.

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