>2btmB (B:) SEQRES residues rkpiiagnwkmngtlaeavqfvedvkghvppadevisvvcapflfldrlvqaadgtdlki gaqtmhfadqgaytgevspvmlkdlgvtyvilghserrqmfaetdetvnkkvlaaftrgl ipiiccgesleereagqtnavvasqvekalagltpeqvkqaviayepiwaigtgksstpe dansvcghirsvvsrlfgpeaaeairiqyggsvkpdnirdflaqqqidgalvggaslepa sflqlveagrhe