>6F4J_1|Chains A, B|Probable U2 small nuclear ribonucleoprotein A'|Drosophila melanogaster (7227) MVKLTPELINQSMQYINPVRERELDLRGYKIPQIENLGATLDQFDTIDLSDNDLRKLDNLPHLPRLKTLLLNNNRILRISEGLEEAVPNLGSIILTGNNLQELSDLEPLVGFTKLETISLLINPVSTKPNYREYMAYKFPQLRLLDFRKIKQKDRQAAQEFFRTKQGKDVLKEISR >6F4J_2|Chains C, D|U1 small nuclear ribonucleoprotein A|Drosophila melanogaster (7227) GAMEMLPNQTIYINNLNEKIKKEELKKSLYAIFSQFGQILDIVALKTLKMRGQAFVIFKEIGSASNALRTMQGFPFYDKPMQIAYSKSDSDIVAKIKG