>5b4lB (B:) SEQRES residues
tseewqglmqftlpvrlckeielfhfdigpfenmwpgifvymvhrscgtscfeleklcrf
imsvkknyrrvpyhnwkhavtvahcmyailqnnhtlftdlerkglliaclchdldhrgfs
nsylqkfdhplaalyststmeqhhfsqtvsilqleghnifstlssseyeqvleiirkaii
atdlalyfgnrkqleemyqtgslnlnnqshrdrviglmmtacdlcsvtklwpvtkltand
iyaefwaegdemkklgiqpipmmdrdkkdevpqgqlgfynavaipcyttltqilpptepl
lkacrdnlsqwekvirgeetatwisspsvaqkaaased