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. 2014 Nov 13;29(1):40–52. doi: 10.1210/me.2014-1173

Figure 2. Silver-stained SDS-PAGE gels of mutant GDF9 (M1–M4) IMAC purification products: 1, molecular weight markers; 2, conditioned medium; 3, unbound material; 4, wash off no.

Figure 2.

2; 5, elution no. 1; 6, elution no. 2; 7, elution no. 3; 8, elution no. 4. A, Proprotein form of GDF9. B, Processed proregion. C, Mature region.