>2A3J_1|Chain A|U1 small nuclear ribonucleoprotein A|Homo sapiens (9606)
MKETAAAKFERQHMDSPDLGSTPPHTEPSQVVLITNINPEVPKEKLQALLYALASSQGDILDIVVDLSDDNSGKAYIVFATQESAQAFVEAFQGYPFQGNPLVITFSETPQSQVAEDGSLEHHHHHH