TY - RPRT TI - Structural basis for polypyrimidine tract recognition by the essential pre-mRNA splicing factor U2AF65. AU - E Allen Sickmier AU - Katherine E Frato AU - Haihong Shen AU - Shanthi R Paranawithana AU - Michael R Green AU - Clara L Kielkopf PY - 2006 DO - 10.1016/j.molcel.2006.05.025 UR - https://pubmed.ncbi.nlm.nih.gov/16818232/ ID - 16818232 ER -