Genome-wide identification and evolution of the SAP gene family in sunflower (Helianthus annuus L.) and expression analysis under salt and drought stress 1Hetao College, Bayannur, China 2Bayannur Institute of Agriculture and Animal Science, Bayannur, China DOI 10.7717/peerj.17808 Academic Editor Yuriy Orlov Subject Areas Agricultural Science, Genomics, Plant Science, Soil Science, Biomechanics Keywords Sunflower, SAP, Evolutionary analysis, qRT-PCR Copyright © Licence This is an open access...