>1xtoA (A:) SEQRES residues myiqvlgsaagggfpqwncncvnckgyrdgtlkatartqssialsddgvhwilcnaspdi raqlqafapmqparalrdtginaivlldsqidhttgllslregcphqvwctdmvhqdltt gfplfnmlshwngglqwnrielegsfvidacpnlkftpfplrsaappysphrfdphpgdn lglmvedtrtggklfyapglgqvdekllammhgadcllvdgtlweddemqrrgvgtrtgr emghlaqngpggmlevldgfprqrkvlihinntnpildensperaevlrrgvevafdgms iellehhhhhh