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. Author manuscript; available in PMC: 2009 Jul 11.
Published in final edited form as: J Mol Biol. 2008 May 3;380(3):465–475. doi: 10.1016/j.jmb.2008.04.065

Figure 1.

Figure 1

SDS-PAGE of sucrose gradient-separated 80α(A) and SaPI1 (B) procapsids. Fraction numbers (1 ml fractions) and the direction of sedimentation (arrow) are indicated. M, marker, MW as indicated (kDa). The positions of the capsid protein (CP), major tail protein (TP) and scaffolding protein (SP) are indicated by arrows, while the triangles indicate fractions that were pooled and used for cryo-EM and MS analysis.