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. 2019 Jul 1;20:538. doi: 10.1186/s12864-019-5928-2

Fig. 2.

Fig. 2

Protein sequence alignment of GrAQPs. Conserved transmembrane domains (TM1–6) and NPA motifs, ar/R selectivity filters, and Froger’s residues were identified in five AQP subfamilies (PIP, NIP, TIP, SIP and XIP) in G. raimondii