... hepresence of a protein band with a slower mobility (lane 3, *)occurring within the ascomplex. As the as1-Cas and as2-Casoverlap in the same zone of the gel, the as1-Cas composition of each ... (a, b, c, d, and e). Two o f these (a and c)appear to be shared with variants A and F, whilecomponents e and d seem to be in common with the Avariant. Therefore, band b represents the only componentspecific ... considered a ‘strong’ variant, given the intensity of the isoelectrofocusing bands and the surface of the relevant peak in RP-HPLC.Fig. 6. Nucleotide sequence of the expected as1-CasM cDNA obtained...