The following information accompanied stocks donated to the Bloomington Stock Center by Nick Sokol, Indiana University.
P{let7C-lacZ.12.5}attP40 is an insertion into P{CaryP}attP40 at 25C6, 2L:5108448 (R6).
PBac{let7C-lacZ.12.5} is identical to P{let7C-lacZ.12.5} except the donor plasmid was targeted to a PBac-based attP site.
PBac{let7C-lacZ.12.5}VK00033 is an insertion into PBac{y+-attP-3B}VK00033 at 65B2, 3L:6442676 (R6).