BBa_K648028
BBa_K648028 Version 1 (Component)
Cro, Lamda Repressor which activates the lytic cycle

BBa_K741000
BBa_K741000 Version 1 (Component)
anticro

cro
BBa_K177009 Version 1 (Component)
lambda antirepressor cro

BBa_I741111
BBa_I741111 Version 1 (Component)
Lambda Antirepressor Cro

BBa_K1195004
BBa_K1195004 Version 1 (Component)
Cro from Lamda phage with shine delgarno added.