1X46:
reference: Crystal structures of two hemoglobin components from the midge larva Propsilocerus akamusi (Orthocladiinae, Diptera)., Kuwada T, Hasegawa T, Sato S, Sato I, Ishikawa K, Takagi T, Shishikura F, Gene. 2007 Aug 15;398(1-2):29-34. Epub 2007 May 10. PMID: 17590288

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