>1xhnB (B:) SEQRES residues mgsshhhhhhgslppredaarvarfvthvsdwgalatistleavrgrpfadvlslsdgpp gagsgvpyfylsplqlsvsnlqenpyatltmtlaqtnfckkhgfdpqsplcvhimlsgtv tkvnetemdiakhslfirhpemktwpsshnwffaklnitniwvldyfggpkivtpeeyyn vtvq