Genome variation and LTR-RT analyses of an ancient peach landrace reveal mechanism of blood-flesh fruit color formation and fruit maturity date advancement.

"data availability the genome assembly (fasta) file has been deposited at genbank under the genome submission jamzcx010000000 and the annotation file (gff) has been deposited in the figshare database (available online: https://doi org/10 6084/m9 figshare 21608385 v1 ).; the raw illumina data pacbio data hi-c data and transcriptome data have been deposited in the sequence read archive of the national center for biotechnology information (ncbi) under bioprojects prjna1022153 prjna1027267 prjna1023486 and prjna1024391 respectively. data availability the genome assembly (fasta) file has been deposited at genbank under the genome submission jamzcx010000000 and the annotation file (gff) has been deposited in the figshare database (available online: https://doi org/10 6084/m9 figshare 21608385 v1 ). data availability the genome assembly (fasta) file has been deposited at genbank under the genome submission jamzcx010000000"

"Conflict of interest statement The authors declare no competing interests."

"This work was financially supported by the National Key Research and Development Program of China (No.2023YFE0105400), and the Agricultural Science and Technology Innovation Program of the Chinese Academy of Agricultural Sciences (CAAS-ASTIP-2020-ZFRI-01). We thank Dr Pere Arús from IRTA–Centrede Recercaen Agrigenòmica (CSIC-IRTA-UAB-UB), Barcelona, Spain for critically reading the manuscript."