zinc-induced tubulin sheets were grown at ph values of 5.7 and 6.4 from porcine brain tubulin purified by phosphocellulose chromatography as well as from microtubule protein containing tubulin plus 20 % ( w/w ) unfractionated microtubule-associated proteins ( maps ) .
C0026046
microtubule
C0041348
tubulin