General Structure Information 2clw UBE2D2 crystal structure of human ubiquitin-conjugating enzyme ubch5b 1.94Å AUTH R.B.DODD,R.J.READTITL STRUCTURES OF TWO HUMAN UBIQUITIN-CONJUGATINGTITL 2 ENZYMES FROM TWINNED CRYSTALSREF TO BE PUBLISHEDREFN Variant Set Distributions Mapped Variants