>1xhnA (A:) SEQRES residues mgsshhhhhhgslppredaarvarfvthvsdwgalatistleavrgrpfadvlslsdgpp gagsgvpyfylsplqlsvsnlqenpyatltmtlaqtnfckkhgfdpqsplcvhimlsgtv tkvnetemdiakhslfirhpemktwpsshnwffaklnitniwvldyfggpkivtpeeyyn vtvq