>3d1aA (A:) SEQRES residues mvlsaadksnvkaawgkvggnagaygaealermflsfpttktyfphfdlshgsaqvkghg ekvaaaltkavghlddlpgtlsdlsdlhahklrvdpvnfkllshsllvtlachlpndftp avhasldkflanvstvltskyr