I'll add a little more than what I would do in this particular situation, for a 9-player table.
Limp preflop action with AKoff and then
Call:
BB 4-bet and BTN call, I call.
BB 4-bet and calls of UTG with BTN. I call.
UTG 4-bet and BTN fold, I call (when BB call).
UTG 4-bet and BTN call, I call.
Jam:
BB 4-bet and folds. I 5-bet / jam.
BB 4-bet and UTG call. I 5-bet / jam.
UTG 4bet and BTN fold. I 5bet / jam.
Fold:
UTG 5-bet / jam and BTN call. I fold.
UTG 5-bet / jam and BTN fold. I fold.
UTG 4-bet and BTN 5-bet / jam. I fold.