LSm is a contraction of ' like Sm ' , because the first identified members of the LSm protein family were the Sm proteins .
In molecular biology , LSm proteins are a family of RNA - binding proteins found in virtually every cellular organism .
LSm is a LSm of ' like Sm ' , because the first identified members of the LSm protein family were the Sm proteins .
In molecular biology , LSm proteins are a family of RNA - binding proteins found in virtually every cellular organism .