451W47IQ8X ABA Abiotic stress Arabidopsis Proteins Arabidopsis thaliana GA GFP GUS Journal Article MYB MYB transcription factor Myb73 protein, Arabidopsis RT-PCR Research Support, Non-U.S. Gov't SOS SOS1 protein, Arabidopsis SOS3 protein, Arabidopsis Salt overly sensitive Salt stress Sodium Chloride Sodium-Hydrogen Exchangers Transcription Factors abscisic acid beta-glucuronidase gibberellin green fluorescent protein myeloblastosis reverse transcription-polymerase chain reaction salt overly sensitive