>3u2sB (B:) SEQRES residues
qsaltqpasvsgspgqsitiscqgtsndvggyesvswyqqhpgkapkvviydvskrpsgv
snrfsgsksgntasltisglqaedegdyycksltstrrrvfgtgtkltvlgqpkaapsvt
lfppsseelqankatlvclisdfypgavtvawkadsspvkagvetttpskqsnnkyaass
ylsltpeqwkshksyscqvthegstvektvaptecs