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. 2022 May 24;20:77. doi: 10.1186/s43141-022-00357-w

Fig. 1.

Fig. 1

Gel electrophoresis analysis of HN gene (1734 bp) RT-PCR products. Lane 1: negative control. Lane 2: 1-kb DNA size marker (Fermentas #SM0311). Lane 3: demonstrating a thick bond of 1734 bp amplicon