Immunogen sequence: ELVTIIPNFS LDKIYLIGGD LGPFNPGLPV EVPLWLAINL KQRQKCRLLP PEWMDVEKLE KMRDHERKEE TFTPMPSPYY MELTKLLLNH ASDNIPKADE IRTLVKDMWD TRIAKLRVSA DSFVRQQEAH AKLDNLTLME INTSG. The yeast heterotetrameric GINS complex is made up of Sld5, Psf1, Psf2, a