... 1B shows the patternseen after the development of the blot. With increase in time of incubation, the intensity of the band for the monomeric protein decreased, whereas the bands for the higher ... solid line), in the presence of 100 lM neurotoxin (•, dotted line), in the presence of 200 lM neurotoxin ( , dottedline) and in the presence of neurotoxin and 50 lM dopamine (h, dashed line).Modulation ... presence of the neurotoxin, there was adelay in the lag time for fibrillation. The lag timeincreased from 74.9 h in case of a -synuclein alone to86.8 and 93.6 h in the presence of 100 and 200...