Nucleoporin_FG2, or nucleoporin p58/p45, is a family of chordate nucleoporins. The proteins carry many repeats of the FG sequence motif.

1: Hydrophilic linkers and polar contacts affect aggregation of FG repeat peptides. Dolker N, Zachariae U, Grubmuller H; Biophys J. 2010;98:2653-2661. PMID:20513410

2: FG-rich repeats of nuclear pore proteins form a three-dimensional meshwork with hydrogel-like properties. Frey S, Richter RP, Gorlich D; Science. 2006;314:815-817. PMID:17082456