>CH1B1_MOUSE MSNMEKHLFNLKFAAKELNRSSKKCDKEEKAEKAKIKKAIQKGNMEVARIHAENAIRQKN QGVNFLRMSARVDAVAARVQTAVTMGKVTKSMAGVVKSMDATLKSMNLEKISALMDKFEH QFETLDVQTQQMEDTMSSTTTLTTPQNQVDMLLQEMADEAGLDLNMELPQGQTGSVGTSV ASAEQDELSQRLARLRDQV