>5E0V_2|Chains C, D|Flap endonuclease 1|Homo sapiens (9606) STQGRLDDFFKVTGSL >5E0V_1|Chains A, B|Proliferating cell nuclear antigen|Homo sapiens (9606) MFEARLVQGSILKKVLEALKDLINEACWDISSSGVNLQSMDSSHVSLVQLTLRSEGFDTYRCDRNLAMGVNLTSMSKILKCAGNEDIITLRAEDNADTLALVFEAPNQEKVSDYEMKLMDLDVEQLGIPEQEYSCVVKMPSGEFARICRDLSHIGDAVVISCAKDGVKFSASGELGNGNIKLSQTSNVDKEEEAVTIEMNEPVQLTFALRYLNFFTKATPLSSTVTLIMSADVPLVVEYKIADMGHLKYYLAPKIEDEEGS