>2RQU_1|Chain A|DDEF1_SH3|Homo sapiens (9606)
VRRVKTIYDCQADNDDELTFIEGEVIIVTGEEDQEWWIGHIEGQPERKGVFPVSFVHILSD
>2RQU_2|Chain B|19-mer from Adenomatous polyposis coli protein|Homo sapiens (9606)
CIISAMPTKSSRKAKKPAQ