If __not__ regex_search
@@ -347,7 +347,7 @@ def _load_tsv_variables(layout, type_, dataset=None, columns=None,
for col in comm_cols:
ix = [False] * _data.shape[0]
for val in listify(selectors.get(col)):
- if layout.regex_search:
+ if not layout.regex_search:
val = "^{}$".format(val)
ix = ix | _data[col].str.contains(val)
_data = _data[ix]
