>6hdtB (B:) SEQRES residues maqdmsprqsaeafgvpavssswvnqdgstmtlvfgagnsvsgfyvnnapgfgcqgtpyp lvgltwgnfigftvawdnatancnsvtswtgfaeaagsdvtivtdwnlayqgsssgeiqq gsdtftlvnkamk