>2AIN_1|Chain A|Afadin|Homo sapiens (9606) MKEPEIITVTLKKQNGMGLSIVAAKGAGQDKLGIYVKSVVKGGAADVDGRLAAGDQLLSVDGRSLVGLSQERAAELMTRTSSVVTLEVAKQGA >2AIN_2|Chain B|6-mer peptide from Breakpoint cluster region protein|null LFSTEV