Basic mutant information   
Mutant name khz1khz2
Mutant/Transgenic mutant
Ecotype Col-0
Mutagenesis type T-DNA;cross
(Semi-)Dominant/Recessive recessive
Description the OE plants of KHZ1 and KHZ2 showed early leaf senescence significantly, whereas the khz1 khz2 double mutants showed delayed senescence of leaf and the whole plant.
References
1: Yan Z, Jia J, Yan X, Shi H, Han Y.
Arabidopsis KHZ1 and KHZ2, two novel non-tandem CCCH zinc-finger and K-homolog domain proteins, have redundant roles in the regulation of flowering and senescence.
Plant Mol Biol. 2017 Dec;95(6):549-565. doi: 10.1007/s11103-017-0667-8. Epub 2017 Oct 26.

Mutated genes   
Locus name At3g12130
Alias KHZ1
Organism Arabidopsis thaliana
Description CCCH zinc-finger and KH domain protein
Phenotype information   
Natural senescenceChlorophyll contentlow