Monomeric C-mannosyl tryptophan is a degradation product of autophagy in cultured cells - Minakata, Shiho; Inai, Yoko; Manabe, Shino; Nishitsuji, Kazuchika; Ito, Yukishige; Ihara, Yoshito (Glycoconjugate Journal: Official Journal of the International Glycoconjugate Organization, 2020)