Table 1. Proteins Identified by LC-MS (P < 0.01).

Accession	Score in Sample P1-3	Score in Sample P1-m3	Annotation
GRMZM2G043600	376	–	ZmbZIP22 transcription factor
GRMZM2G044128	42	19	H/ACA ribonucleoprotein complex subunit
GRMZM2G082365	–	47	tRNA pseudouridylate synthase B
GRMZM2G017847	–	35	Nucleotide-binding domain of the sugar kinase