assembly of spliceosomal tri-snRNP U4atac/U6atac.U5
assembly of spliceosomal tri-snrnp u4atac/u6atac.u5
assembly of spliceosomal tri-snRNP U4atac/U6atac.U5
assembly of spliceosomal tri-snrnp u4atac/u6atac.u5