The factor B:alpha tubulin complex act as a reservoir capable of accepting or delivering alpha tubulin to cofactor E (Tian et al., 1997). In the reverse reaction, cofactor B may displace cofactor E in the cofactor E:alpha tubulin complex.
Rommelaere, H, Lewis, SA, Stearns, T, Cowan, NJ, Feierbach, B, Tian, G, Ampe, C
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