Yumi Ueda, Motoko Tanaka, Yukihiro Kyan, Mitsutaka Yoshida, Kenji Sasahara and Kyoko Shinya (2014) “PB1-F2 Amino Acids Regulate Influenza A Viral Polymerase Activity”, Journal of Basic & Applied Sciences, 10, pp. 1–6. doi: 10.6000/1927-5129.2014.10.01.