3I3Z: Human Insulin
reference: X-ray investigation of gene-engineered human insulin crystallized from a solution containing polysialic acid., Timofeev VI, Chuprov-Netochin RN, Samigina VR, Bezuglov VV, Miroshnikov KA, Kuranova IP, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2010 Mar 1;66(Pt, 3):259-63. Epub 2010 Feb 23. PMID: 20208155

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