The invention relates to the technical field of
molecular biology, in particular to a flanking sequence of an
insect-resistant transgenic maize AM11 exogenous
insertion element and application of the flanking sequence. The flanking sequence is a 5 '-terminal flanking sequence of an exogenous
insertion element, and is specifically a sequence as shown in SEQ ID NO.9 or a specific fragment of the sequence as shown in SEQ ID NO.9; the invention discloses an
insect-resistant transgenic maize
seed sequence, which is a flanking sequence at the end 3'of an exogenous insert fragment, particularly a sequence shown in SEQ ID NO.10 or a specific fragment of the flanking sequence, the flanking sequence is derived from an
insect-resistant transgenic maize event AM11, the maize seed of the insect-resistant transgenic maize AM11 is preserved in China General
Microbiological Culture Collection Center on September 5, 2025, the preservation number is CGMCC NO.46691, and the preservation number is CGMCC NO.46691. The corn is classified and named as corn
Zea mays. The flanking sequence provided by the invention can be used for effectively judging whether the insect-resistant transgenic maize event AM11 is successfully obtained or not, so that a powerful guarantee is provided for monitoring the insect-resistant transgenic maize AM11 and progeny thereof and the like.