an entactin ( mr = 150,000 ) , which constituted the most prominent component on electrophoresis , was purified after sepharose cl-6b filtration by a two-step lectin affinity chromatography procedure , which was based on the failure of this protein to bind to bandeiraea simplicifolia i but its positive reactivity with wheat germ lectin .
C0033684
protein
C0023206
lectin