Figure 1.

CMCase activities (a) and zymogram (b) of submerged cultures of Penicillium echinulatum 9A02S1 in media containing 1% (w/v) cellulose or sorbitol. The proteins were separated on a 12% polyacrylamide gel. M: standard protein molecular weights in kDa. The capital letters S and C indicate the substrates sorbitol and cellulose, respectively. The ordinal numbers indicate the times at which the collections were performed.