Nested elements. A reverse orientation P{X6} is inserted into the w coding region of the original P{X6} element.
P5\'
P3\'
construct_comment: One of a series of elements derived from P{X6}19DE, selected for sensitivity to zeste repression.
construct_comment: P{X6.23b} is an inverted nested element within P{X6+X6.23}. Nested element may be capable of independent transposition.
construct_comment: One of a series of elements derived from P{X6}19DE, selected for sensitivity to zeste repression.
construct_comment: P{X6.23b} is an inverted nested element within P{X6+X6.23}. Nested element may be capable of independent transposition.