LSm11 is a two domain protein with the C - terminal domain being a LSm domain .
A second type of Sm ring exists where LSm10 replaces SmD1 and LSm11 replaces SmD2 .
LSm11 is a two LSm11   with the C - terminal domain being a LSm domain .
A second type of Sm ring exists where LSm10 replaces SmD1 and LSm11 replaces SmD2 .