General Structure Information 4emu TMEM173 crystal structure of ligand free human sting 1.9Å AUTH C.SHU,G.YI,T.WATTS,C.C.KAO,P.LITITL STRUCTURE OF STING BOUND TO CYCLIC DI-GMP REVEALS THETITL 2 MECHANISM OF CYCLIC DINUCLEOTIDE RECOGNITION BY THE IMMUNETITL 3 SYSTEM.REF NAT.STRUCT.MOL.BIOL. V. 19 722 2012REFN ISSN 1545-9993PMID 22728658DOI 10.1038/NSMB.2331 Variant Set Distributions Mapped Variants