Insulin or a closely related molecule is native to Escherichia coli.
D000273:Adipose Tissue / Q000187:drug effects / Q000378:metabolism; D000818:Animals; D001681:Biological Assay; D004926:Escherichia coli / Q000032:analysis*; D007328:Insulin / Q000032:analysis* / Q000494:pharmacology; D008055:Lipids / Q000096:biosynthesis; D008297:Male; D011863:Radioimmunoassay; D051381:Rats
D007328:Insulin; D008055:Lipids