Hallberg, Z. F., Wang, X. C., Wright, T. A., Nan, B., Ad, O., Yeo, J., & Hammond, M. C. (2016). Hybrid promiscuous (Hypr) GGDEF enzymes produce cyclic AMP-GMP (3′, 3′-cGAMP). Proc Natl Acad Sci U S A.

Hallberg, Zachary F., Xin C. Wang, Todd A. Wright, Beiyan Nan, Omer Ad, Jongchan Yeo, und Ming C. Hammond. "Hybrid Promiscuous (Hypr) GGDEF Enzymes Produce Cyclic AMP-GMP (3′, 3′-cGAMP)." Proc Natl Acad Sci U S A 2016.

Hallberg, Zachary F., et al. "Hybrid Promiscuous (Hypr) GGDEF Enzymes Produce Cyclic AMP-GMP (3′, 3′-cGAMP)." Proc Natl Acad Sci U S A 2016.