Proprotein <scp>C</scp>onvertases <scp>S</scp>ubtilisin/<scp>K</scp>exin <scp>T</scp>ype 9, an enzyme turned escort protein: Hepatic and extra hepatic functions (第9型前蛋白转换酶—枯草溶菌素/蛋白酶K，一种酶转变的护送蛋白：在肝脏与肝外的功能)
Distribution of the number of citations over years.