Check for non-ascii characters in feature names - CHECK FAILURE: expected 0 but got 4 uniquename name session SPAC3H5.06c:allele-27 pol1-deltaα1 b8574c3af47f089c SPAC3H5.06c:allele-28 pol1-deltaα2 b8574c3af47f089c SPAC3H5.06c:allele-29 pol1-deltaα3 b8574c3af47f089c SPAC3H5.06c:allele-30 pol1-deltaα(1-3) b8574c3af47f089c