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. 2018 Dec 11;4(1):16–24. doi: 10.1016/j.synbio.2018.12.002

Fig. 1.

Fig. 1

Sequence alignment of PieR with other homologous SARP proteins. The HTH domain was underlined with solid line and BTAD domain was underlined with dotted line. The secondary structure element α-helix and β-sheet were indicated by cylinders and arrows, respectively.