The Pfam:CD20 domain within your query sequence starts at position 46 and ends at position 188, and its E-value is 5.4e-34.

ILGIVQIVIAIMNLSIGIMMIIATVSTGEIPPSSVYIGYPIWGSLMFIISGSFSIVAGRRTTKGLVRSSLGLNITSSVFAFSGIVISSLSPGIYSFHVYYCTYRGSSEGCHMTLSILMGLDIVVVVLSVLEFCIGVSLSAFGC
Pfam:CD20

Pfam:CD20
Pfam domain

Pfam ACC: