The enzyme product Cellobiohydrolase I (Trichoderma longibrachiatum) (E-CBHI) is a non-recombinant protein so the exact identity is not known however based on proteomics analysis the most likely identity is:
Trichoderma viride (Hypocrea rufa)
Exoglucanase 1
Accession no. D0F0C2
54,319 kD
pI 4.58
GH7