>4UQT_1|Chain A|U2 SNRNP COMPONENT IST3|SACCHAROMYCES CEREVISIAE (4932) GAMGNEYKDNAYIYIGNLNRELTEGDILTVFSEYGVPVDVILSRDENTGESQGFAYLKYEDQRSTILAVDNLNGFKIGGRALKIDHTFYRPKR >4UQT_2|Chain B|PRE-MRNA-SPLICING FACTOR CWC26|SACCHAROMYCES CEREVISIAE (4932) GAMGNRFAIMPGSRWDGVHRSNGFEEKWFAKQNEINEKK