locus-tag	class	description
PBI_INGRID_60	GO:0005737	cytoplasm
PBI_INGRID_60	GO:0016151	nickel cation binding
PBI_INGRID_60	GO:0051082	unfolded protein binding
PBI_INGRID_60	GO:0018307	obsolete enzyme active site formation
PBI_INGRID_60	GO:0006457	protein folding
PBI_INGRID_60	GO:0065003	protein-containing complex assembly
PBI_INGRID_60	GO:0019627	urea metabolic process