4M46:
reference: Crystal structure of native and a mutant of Lampyris turkestanicus luciferase implicate in bioluminescence color shift., Kheirabadi M, Sharafian Z, Naderi-Manesh H, Heineman U, Gohlke U, Hosseinkhani S, Biochim Biophys Acta. 2013 Oct 6. pii: S1570-9639(13)00356-7. doi:, 10.1016/j.bbapap.2013.09.022. PMID: 24103420

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