nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process regulation of biological quality cellular developmental process developmental pigmentation anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process regulation of biological quality cellular developmental process developmental pigmentation anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process regulation of biological quality cellular developmental process developmental pigmentation anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process regulation of biological quality cellular developmental process developmental pigmentation anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process regulation of biological quality cellular developmental process developmental pigmentation anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process regulation of biological quality cellular developmental process developmental pigmentation anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process regulation of biological quality cellular developmental process developmental pigmentation anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process regulation of biological quality cellular developmental process developmental pigmentation anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process regulation of biological quality cellular developmental process developmental pigmentation anatomical structure development nitrogen compound metabolic process primary metabolic process organic substance metabolic process cellular metabolic process regulation of biological quality cellular developmental process developmental pigmentation anatomical structure development nitrogen compoundnitrogen compound metabolic process primary metabolicprimary metabolic process organic substanceorganic substance metabolic process cellular metabolicellular metabolic process regulation of bioregulation of biological quality cellular developmcellular developmental process developmental pigdevelopmental pigmentation anatomical structanatomical structure development catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a protein hydrolase activity catalytic activity, acting on a proteincatalytic activity, acting on a protein hydrolase activityhydrolase activity membrane membrane membrane membrane membrane membrane membrane membrane membrane membrane membranemembrane