Purchased for a class two years ago. Since I didn't use it much, the condition is very clean. I haven't found any writing or markings. I am storing it at home, so I would appreciate it if you would only consider purchasing it if you understand this. Thank you. "McKee Biochemistry: The Molecular Basis of Life" Trudy McKee / Atsushi Ichikawa / James R. McKee Price: ¥7400 #TrudyMcKee #Trudy_McKee #AtsushiIchikawa #Atsushi_Ichikawa #JamesRMcKee #James_R_McKee #book #nature/biology