>2zvv_A mol:protein length:276 Proliferating cellular nuclear antigen 1 MGSSHHHHHHSSGLVPRGSHMLELRLVQGSLLKKVLESIKDLVNDANFDCSSTGFSLQA MDSSHVALVSLLLRSEGFEHYRCDRNLSMGMNLGNMSKMLKCAGNDDIITIKADDGGDT VTFMFESPTQDKIADFEMKLMDIDSEHLGIPDAEYHSIVRMPSNEFSRICKDLSSIGDT VVISVTKEGVKFSTAGDIGTANIVLRQNTTVDKPEDAIVIEMKEPVSLSFALRYMNSFT KATPLSDTVTISLSSELPVVVEYKVAEMGYIRYYLAPKIE >2zvv_X mol:protein length:22 Cyclin-dependent kinase inhibitor 1 GRKRRQTSMTDFYHSKRRLIFS >2zvv_B mol:protein length:276 Proliferating cellular nuclear antigen 1 MGSSHHHHHHSSGLVPRGSHMLELRLVQGSLLKKVLESIKDLVNDANFDCSSTGFSLQA MDSSHVALVSLLLRSEGFEHYRCDRNLSMGMNLGNMSKMLKCAGNDDIITIKADDGGDT VTFMFESPTQDKIADFEMKLMDIDSEHLGIPDAEYHSIVRMPSNEFSRICKDLSSIGDT VVISVTKEGVKFSTAGDIGTANIVLRQNTTVDKPEDAIVIEMKEPVSLSFALRYMNSFT KATPLSDTVTISLSSELPVVVEYKVAEMGYIRYYLAPKIE >2zvv_X mol:protein length:22 Cyclin-dependent kinase inhibitor 1 GRKRRQTSMTDFYHSKRRLIFS >2zvv_Y mol:protein length:22 Cyclin-dependent kinase inhibitor 1 GRKRRQTSMTDFYHSKRRLIFS