SPINK1 and cervical squamous intraepithelial neoplasia: Many studies have shown that there is functional redundancy among TCP proteins in same group, for example, JAW-TCPs AtTCP7/AtTCP8/AtTCP22/AtTCP23 of CIN group (Aguilar-Martínez and Sinha, 2013) and AtTCP14/AtTCP15 of PCF group (Ferrero et al., 2021) in Arabidopsis.