ZY and ZR RNA-sequencing
ZY is a natural mutant found in ZR, ZY and ZR only have obvious differences in fruit color, but no other obvious differences in other traits. Fruits at the following developmental stages, mature green (S1; 30 days after anthesis (DAA)), breaker (S2; 40 DAA), and mature red (S3; 50 DAA), were collected for transcriptome analysis.