Primary / secondary pair rule genes

References:
Carroll, S., and Vavra, S. (1989). The zygotic control of Drosophila pair-rule gene expression. II. Spatial repression by gap and pair-rule gene products. Development 107, 673-83.

Frasch, M., and Levine, M. (1987). Complementary patterns of even-skipped and fushi tarazu expression involve their differential regulation by a common set of segmentation genes in Drosophila. Genes Dev 1, 981-95.

Klingler, M., Soong, J., Butler, B., and Gergen, J. (1996). Disperse versus compact elements for the regulation of runt stripes in Drosophila. Dev Biol 177, 73-84.

Klingler, M., and Gergen, J. (1993). Regulation of runt transcription by Drosophila segmentation genes. Mech Dev 43, 3-19.

Tsai, C., and Gergen, P. (1995). Pair-rule expression of the Drosophila fushi tarazu gene: a nuclear receptor response element mediates the opposing regulatory effects of runt and hairy. Development 121, 453-62.

Yu, Y., and Pick, L. (1995). Non-periodic cues generate seven ftz stripes in the Drosophila embryo. Mech Dev 50, 163-75.