RT Journal Article SR Electronic T1 Generation of a safe and efficacious llama single-domain antibody fragment (vHH) targeting the membrane-proximal region of 4-1BB for engineering therapeutic bispecific antibodies for cancer JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP e002131 DO 10.1136/jitc-2020-002131 VO 9 IS 6 A1 Zhai, Tianhang A1 Wang, Chao A1 Xu, Yifeng A1 Huang, Weifeng A1 Yuan, Zhijun A1 Wang, Tao A1 Dai, Shuang A1 Peng, Shaogang A1 Pang, Tuling A1 Jiang, Wenchao A1 Huang, Yuhua A1 Zou, Yuefeng A1 Xu, Yingda A1 Sun, Joanne A1 Gong, Xinjiang A1 Zhang, Jinping A1 Tsun, Andy A1 Li, Bin A1 Miao, Xiaoniu YR 2021 UL http://jitc.bmj.com/content/9/6/e002131.abstract AB Markup server — Error Not Found The page you were trying to reach could not be found. Please check the address for the page you were trying to reach. If you believe you have reached this page in error, you may contact us with any questions.