This SM domain is found in Ataxin-2 [1].
This SM domain is found in Ataxin-2 [PUBMED:9462862, PUBMED:11917006].
Neuwald AF, Koonin EV; , J Mol Med 1998;76:3-5.: Ataxin-2, global regulators of bacterial gene expression, and spliceosomal snRNP proteins share a conserved domain. PUBMED:9462862 EPMC:9462862 .
Anantharaman V, Koonin EV, Aravind L;, Nucleic Acids Res. 2002;30:1427-1464.: Comparative genomics and evolution of proteins involved in RNA metabolism. PUBMED:11917006 EPMC:11917006.