SRL for [re - evolve]: However , even if the direction of selection does reverse in this way , traits that were lost in the past may not [re - evolve] in an identical form -LRB- see Dollo 's law -RRB- .
ARG-2: traits that were lost in the past | ARG-M-MOD: may | ARG-M-NEG: not | ARG-M-MNR: in an identical form