BBa_I13613
BBa_I13613 Version 1 (Component)
Cascaded Tet (medium) and Lac (weak) QPIs

BBa_I13621
BBa_I13621 Version 1 (Component)
Cascaded Lac (weak) and Tet (medium) QPIs

BBa_I13633
BBa_I13633 Version 1 (Component)
Cascaded Tet (medium) and Lac (weak) QPIs with double terminator as input

BBa_I13653
BBa_I13653 Version 1 (Component)
Cascaded Tet (medium) and Lac (weak) QPIs with constitutive promoter as input

iGEM Parts Registry
igem_collection Version 1 (Collection)
The iGEM Registry is a growing collection of genetic parts that can be mixed and matched to build synthetic biology devices and systems. As part of the synthetic biology community's efforts to make biology easier to engineer, it provides a source of genetic parts to iGEM teams and academic labs.