Ser then Gln then Asp then Leu then Lys then Ala then Leu then Asn then Thr then Ser then Tyr then (Gln or AA_Group1) then Ser then Any_AA then Leu then Ile then Lys then zero-or-one(Cys then Leu then His) then Pro then Ser then zero-or-one(Arg)