Table 1: Prunus species with ESTs and prefixes used for EST source tracking

Species namesa	Common namesb	ESTs	Prefix for tracking EST source
P. persica	Peach	81200	pe
P. armeniaca	Apricot	15233	ar
P. avium	Sweet Cherry	12372	av
P. mume	Japanese Apricot	4660	mu
P. dulcis (P. amygdalus)	Almond	4006	du
P. cerasus	Sour Cherry	1266	ce
P. domestica	European Plum	54	do
P. salicina	Chinese Plum	59	sa
P. serotine	Black Cherry	13	so
P. serrulata	Flowering Cherry	13	su
P. avium x cerasus x canescens	Cherry hybrid	89	hy
	Total	118965

^a The two-letter abbreviation in each species in bold was used as a prefix added to every EST accession ID to track the EST-derived species source.
^b Different common names for some of these species may exist in different regions.