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. 2015 Oct 15;14:165. doi: 10.1186/s12934-015-0356-8

Fig. 5.

Fig. 5

Partial digestion of native and recombinant human CRTs with trypsin. M unstained protein ladder (ThermoScientific, cat. no. 26614). Undigested CRTs are loaded to the left, CRTs digested with trypsin in the presence of 3 mM CaCl2—in the middle, whereas CRTs digested with trypsin after addition of EGTA to chelate calcium ions—in the right gel lanes. Source of protein is indicated as described in Fig. 2 legend