TY - JOUR T1 - Footprints of a trypanosomatid RNA world: pre-small subunit rRNA processing by spliced leader addition trans-splicing JO - Memórias do Instituto Oswaldo Cruz A1 - Mayer, Mario Gustavo A1 - Santos, Marcos Gonzaga dos A1 - Silva, Maria Fernanda Laranjeira da A1 - Floeter-Winter, Lucile Maria SN - 0074-0276 UL - 10.1590/S0074-02762012000400013 VL - 107 Y1 - 2012 PB - Brasil ER -