The evolution of the expansin gene superfamily in basal land plant lineages: studies of expansins in <i>Physcomitrella patens</i> and <i>Selaginella moellendorffii</i>
Daniel J Cosgrove, Dissertation Advisor/Co-Advisor Daniel J Cosgrove, Committee Chair/Co-Chair Michael Axtell, Committee Member Claude Walker Depamphilis, Committee Member Yinong Yang, Outside Member Teh-Hui Kao, Program Head/Chair