. Author manuscript; available in PMC: 2009 Oct 1.

Published in final edited form as: Protein Expr Purif. 2008 Jun 10;61(2):142–148. doi: 10.1016/j.pep.2008.05.013

Table 2.

Molecular masses of the pure monomeric Metridia luciferase obtained with different expression systems

Protein expression system	Molecular mass: experimental (calculated^‡)
E. coli cells	22,141 ± 2.0 (22,021)
E. coli cells	Δ+120
Sf9 cells	23,797 ± 2.4 (23,807)^†
Sf9 cells	Δ−10

^†

Molecular mass for MLuc164 with His₆-tag

^‡

Average molecular mass