sci
hub

to open science
Cha, Hyung Jin; Jeong, Jae-Hee; Rojviriya, Catleya; Kim, Yeon-Gil; Permyakov, Eugene A. . (2014). Structure of Putrescine Aminotransferase from Escherichia coli Provides Insights into the Substrate Specificity among Class III Aminotransferases. PLoS ONE, 9(11), e113212–. doi:10.1371/journal.pone.0113212 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research