>2V90_1|Chains A, B, C, D, E, F|PDZ DOMAIN-CONTAINING PROTEIN 3|HOMO SAPIENS (9606) SMKPRCLHLEKGPQGFGFLLREEKGLDGRPGQFLWEVDPGLPAKKAGMQAGDRLVAVAGESVEGLGHEETVSRIQGQGSCVSLTVVDPEADRETSV