>4elgB (B:) SEQRES residues mivsfmvamdenrvigkdnnlpwrlpselqyvkkttmghplimgrknyeaigrplpgrrn iivtrnegyhvegcevahsveevfelckneeeififggaqiydlflpyvdklyitkihha fegdtffpemdmtnwkevfvekgltdeknpytyyyhvyekqqlvpr