>3j81_J mol:protein length:188 uS4 MPRAPRTYSKTYSTPKRPYESARLDAELKLAGEYGLKNKREIYRISFQLSKIRRAARDL LTRDEKDPKRLFEGNALIRRLVRIGVLSEDKKKLDYVLALKVEDFLERRLQTQVYKLGL AKSVHHARVLISQRHIAVGKQIVNIPSFMVRLESEKHIDFARTSPFGGARPGRVARKRA AAAGGEEADEE