>3jcr_M mol:na length:145 U4 snRNA AGCUUUGCGCAGUGGCAGUAUCGUAGCCAAUGAGGUUUAUCCGAGGCGCGAUUAUUGCU AAUUGAAAACUUUUCCCAAUACCCCGCCAUGACGACUUGAAAUAUAGUCGGCAUUGGCA AUUUUUGACAGUCUCUACGGAGACUGG