>3cw1_U mol:protein length:126 Small nuclear ribonucleoprotein Sm D3 MSIGVPIKVLHEAEGHIVTCETNTGEVYRGKLIEAEDNMNCQMSNITVTYRDGRVAQLE QVYIRGCKIRFLILPDMLKNAPMLKSMKNKNQGSGAGRGKAAILKAQVAARGRGRGMGR GNIFQKRR