3.4.21.63 | more |
an alp1 deletion strain, DELTAalp1, is generated from strain DELTAakuBKU80, and the culture supernatant possesses minimal complement-degrading activity. Moreover, protein extract derived from an Escherichia coli strain overproducing Alp1 cleaves C3b, C4b, and C5 |
-, 717658 |