Click on the construct maps shown below to access images of the fluorescence patterns

Plasmid
Proteins Comprising the Single, Long, ORF
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(darker pink region indicates the signal-anchor sequence of the HN protein)

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(darker pink region indicates the signal-anchor sequence of the HN protein)

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Abbreviations

(i) Genes: EYFP - enhanced yellow fluorescent protein; ECFP - enhanced cyan fluorescent protein; HN - heamagluttinin/neuraminidase gene from virus SV5 (type II signal-anchor sequence); pac - puromycin resistance

2A - self-cleaving 23aa sequence, 2Amut - inactive, point mutant of 2A.

(ii) Targeting Signals: MT - mitochondrial targeting sequence; NC - nuclear localisation signal; GT - GalT Golgi targeting (type II signal-anchor sequence); CR - calreticulin endoplasmic reticulum (ER) targeting type I (cleaved) signal sequence.

The constucts shown below generate multiple proteins from a single gene.

Cells are transfected with a single plasmid.

Cell-lines expressing all of the proteins can be rapidly and efficiently established by puromycin selection - resistance being conferred by the pac gene.

Funded by the Wellcome Trust (Grant ref. 064814/Z/01/Z)

Sub-cellular Localisation of (targeted) Processing Products Derived from Self-Processing Polyproteins