General Structure Information 1q9c SOS1 crystal structure of the histone domain of son of sevenless 3.21Å AUTH H.SONDERMANN,S.M.SOISSON,D.BAR-SAGI,J.KURIYANTITL TANDEM HISTONE FOLDS IN THE STRUCTURE OF THETITL 2 N-TERMINAL SEGMENT OF THE RAS ACTIVATOR SON OFTITL 3 SEVENLESSREF STRUCTURE V. 11 1583 2003REFN ISSN 0969-2126PMID 14656442DOI 10.1016/J.STR.2003.10.015 Variant Set Distributions Mapped Variants