mCerulean3是一种碱性（组成型荧光）青色荧光蛋白，发表于2011年，来源于Aequorea victoria。据报道，它是一种有点缓慢成熟的单体，具有非常低的酸敏感性。 mCerulean3青色荧光蛋白激发光波长是433nm，发射光波长是475nm。
mCerulean3 is a basic (constitutively fluorescent) cyan fluorescent protein published in 2011, derived from Aequorea victoria. It is reported to be a somewhat slowly-maturing monomer with very low acid sensitivity. mCerulean3 Ex：433nmEm：475nm。
