Rational designing of 8-hydroxyquinolin-imidazolinone-based fluorescent protein mutants with dramatically red shifted emission: A computational study. - Xian Chen; Jian Song; Zhe-Ning Chen; Tan Jin; Fengqin Long; Hua Xie; Yisong Zheng; Wei Zhuang; Lu Zhang (J. Comput. Chem., 2018)