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Alignment of the non-coding control region (NCCR) of human polyomavirus 9 (HPyV9), IPPyV and UF-1. IPPyV was the name given to the HPyV9 variant described by Sauvage et al. [14]. Indels are indicated by dashes, asterisk show identical nucleotides. The putative Sp1 and AML-1a motifs are shown in a frame, while the putative HPyV9 LTAg-binding motifs are underlined. The NCCR is depicted in an early-to-late direction.
