The protocadherin alpha cluster is required for axon extension and myelination in the developing central nervous system
Wen-cheng Lu, Yu-xiao Zhou, Ping Qiao, Jin Zheng, Qiang Wu, Qiang Shen
Neural Regeneration Research . 2018, (3): 427 -433 .  DOI: 10.4103/1673-5374.228724