General Structure Information 1zbu ERI1 crystal structure of full-length 3-exonuclease 3.0Å AUTH Y.CHENG,D.J.PATELTITL STRUCTURAL BASIS FOR 3-END SPECIFIC RECOGNITION OF HISTONETITL 2 MRNA STEM-LOOP BY 3-EXONUCLEASE, A HUMAN NUCLEASE THAT ALSOTITL 3 TARGETS SIRNAREF TO BE PUBLISHEDREFN Variant Set Distributions Mapped Variants