Gene arrays are not just for measuring gene expression.
D017360:Arabidopsis / Q000235:genetics; D001483:Base Sequence; D018506:Gene Expression Regulation, Plant; D014644:Genetic Variation; D020411:Oligonucleotide Array Sequence Analysis / Q000379:methods*; D010944:Plants / Q000235:genetics*; D011110:Polymorphism, Genetic; D012333:RNA, Messenger / Q000235:genetics; D014158:Transcription, Genetic
D012333:RNA, Messenger