SEC8, a Subunit of the Putative Arabidopsis Exocyst Complex, Facilitates Pollen Germination and Competitive Pollen Tube Growth

Abstract

This is the first genetic evidence that Sec8 subunit of the putative Angiosperm exocyst complex is involved in the cell polarity regulation in pollen.

Keywords

• cell polarity
• pollen
• Arabidopsis
• exocyst
• Sec8
• tethering complex
• GTPAses