P	Phosphours
Pi	Phosphate
LP	Low Pi
NP	Normal Pi
PSR	Phosphate starvation respsonse
SYG1	Suppressor of Yeast gpa1
XPR1	Xenotropic and Polytropic Retrovirus receptor1
NLA	Nitrogen Limiting Adaptation
ABRE	Abscisic acid response element
PHT5	Phosphate transporter 5 family
FPKM	Fragments Per Kilobase of transcript sequence per Millions base pairs
NJ	Neighbor-joining
HMM	Hidden Markov Model
qRT-PCR	Quantitative real-time polymerase chain reaction