>3oftB (B:) observed residues (from ATOM records)
mipahvpadrvvdfdifnppgveqdyfaawktlldgpglvwstangghwiaargdvvrel
wgdaerlssqclavtpglgkvmqfiplqqdgaehkafrtpvmkglasrfvvalepkvqav
arklmeslrprgscdfvsdfaeilplnifltlidvpledrprlrqlgvqltrsmtveqlk
qaaddylwpfiekrmaqpgddlfsrilsepvggrpwtvdearrmcrnllfggldtvaami
gmvalhlarhpedqrllrerpdlipaaadelmrryptvavsrnavadvdadgvtirkgdl
vylpsvlhnldpasfeapeevrfdrglapirhttmgvgahrcvgaglarmevivflrewl
ggmpefalapdkavtmkggnvgactalplvwra