The Rice HGW Gene Encodes a Ubiquitin-Associated (UBA) Domain Protein That Regulates Heading Date and Grain Weight Li, Juan ; Chu, Huangwei ; Zhang, Yonghong ; Mou, Tongmin ; Wu, Changyin ; Zhang, Qifa ; Xu, Jian Abstract Publication: PLoS ONE Pub Date: March 2012 DOI: 10.1371/journal.pone.0034231 Bibcode: 2012PLoSO...734231L