978, Leu966, Ser975, Ser967, Arg44, Ser45, Val47, Asn856, Arg1000, Tyr741, Ile742 –83.67 –61.91 –21.76 0 Arg273, Pro272, Cys291, Thr274, Cys301, Gln52, Lys304, Ser50, Thr301, Thr315, Ala292,