The Pfam:CD20 domain within your query sequence starts at position 76 and ends at position 170, and its E-value is 1.8e-24.

ALGTVQILIGLIHLGFGSVLLMVRRGHLGMLFIEGGVPFWGGACFIISGSLSVAAERNHTSCLLKSSLGTNILSAMAAFAGTAILLMDFGVTNWD
Pfam:CD20

Pfam:CD20
Pfam domain

Pfam ACC: