The Pfam:CD20 domain within your query sequence starts at position 60 and ends at position 194, and its E-value is 2.9e-35.

SLGVTQILLGLVSCALGVCLYFGPWTELCAFGCAFWSGSVAILAGVGTIVHEKRQGKLSGQVSCLLLLACIATAAAATVLGVNSLIRQTSVPYYVEIFSTCNPLQSSMDPGYGTVRYSDDSDWKTERCREYLNMM
Pfam:CD20

Pfam:CD20
Pfam domain

Pfam ACC: