Examples of false positives resulting from diploid alleles. (A.) All the RNA reads support the paternal genome version; (B.) Some of the RNA reads support the maternal genome version while others support the paternal genome version. Note: only part of the RNA reads mapping to the position are shown here.
Chen and Bundschuh BMC Genomics 2012 13:616 doi:10.1186/1471-2164-13-616