>1f6tB (B:) SEQRES residues mstnkvnkertflavkpdgvarglvgeiiaryekkgfvlvglkqlvptkdlaeshyaehk erpffgglvsfitsgpvvamvfegkgvvasarlmigvtnplasapgsirgdfgvdvgrni ihgsdsvesanreialwfkpeelltevkpnpnlye