Polypeptide sequence alignment of <i>TaHMA3</i> homoeologs (<i>TaHMA3-D1</i>, <i>TaHMA3-B1</i> and <i>TaHMA3-A1</i>) from bread wheat cv. Chinese Spring (CS), <i>Ae</i>. <i>tauschii</i> haplotypes (Hap-1 to -10, given in the legends to Fig 1), <i>TdHMA3-B1a</i> (accession No. AIA57679.1) from <i>Triticum turgidum</i> subsp. Durum cultivar ‘8982-TL-L’, <i>HvHMA3</i> (accession No. AMK37440.1) from <i>Hordeum vulgare</i>, <i>ZmHMA3</i> (accession No. XP_020404933.1) from <i>Zea mays</i>, <i>OsHMA3</i> (accession No. XP_015647368.1) from <i>Oryza sativa</i> and <i>AtHMA3</i> (accession No. NP_194741.2) from <i>Arabidopsis thaliana</i>.

Variations compared to TaHMA3-D1 are indicated. Transmembrane domains (TM1-8) predicted by TOPCONS are shown in boxes. (RTF)