>5BPU_1|Chains A, B, C, D, E, F|Norrin|Homo sapiens (9606) GPGKTDSSFIMDSDPRRCMRHHYVDSISHPLYKCSSKMVLLARCEGHCSQASRSEPLVSFSTVLKQPFRSSCHCCRPQTSKLKALRLRCSGGMRLTATYRYILSCHCEECNSGTETSQVAPA >5BPU_2|Chain G[auth H]|(GGL)EEEEEE|synthetic construct (32630) EEEEEEE >5BPU_3|Chain H[auth I]|(GGL)EEE|synthetic construct (32630) EEEE