>HXB2_MOUSE MNFEFEREIGFINSQPSLAECLTSFPAVLETFQTSSIKESTLIPPPPPLEQTFPSLQLGA STLQRPGSQKQAGDGPALRSPPPLPVAPPAPEFPWMKEKKSTKKPSQSAASPSPAASSVR ASEVGSPSDGPGLPECGGSGSRRLRTAYTNTQLLELEKEFHFNKYLCRPRRVEIAALLDL TERQVKVWFQNRRMKHKRQTQHREPPEGEPGGPSAQDDAGEPAEEPTVSPGDVATHRLRE ACFHPAEAAQGPRGAPPSALPATTLESVGASSPGCTMLRAGGRQSEPLPEDACPERQDSP FLPDLNFFAADSCLQMSGGLSPSLQGSLDSPVPFSEEELDFFTSTLCAIDLQFP