SDS-PAGE analysis of purified TIM, ALD, FBP and PGI.

<p>Lane M, marker; lane 1, the soluble fraction of the <i>E. coli</i> cell lysate containing TIM; lane 2, purified TIM; lane 3, the soluble fraction of the <i>E. coli</i> cell lysate containing; lane 4, purified ALD; lane 5, the soluble fraction of the <i>E. coli</i> cell lysate containing FBP; lane 6, purified FBP; lane 7, the soluble fraction of the <i>E. coli</i> cell lysate containing PGI; and lane 8, purified PGI.