In the absence of lactose, the repressor protein encoded by the I gene binds to the lac operator and prevents transcription. Binding of allolactose to the repressor causes it to leave the operator. This enables RNA polymerase to transcribe the three genes of the operon.
A tough-skinned tropical fruit, the mango features a sweet, orange- to red-color flesh inside when ripe. Kensington pride, Kent, Palmer and sensation are only a few of the many varieties of mango available through groceries and markets.
mangos are ready to eat during the summer. mainly in may. It depends what kind of mangoe, mainly through out the year would be my answer. mangos are ready to eat during the summer. mainly in may. It depends what kind of mangoe, mainly through out the year would be my answer.