>2ywbB (B:) observed residues (from ATOM records)
mvlvldfgsqytrliarrlrelrafslilpgdapleevlkhrpqalilsggprsvfdpda
prpdprlfssglpllgicygmqllaqelggrveraygkalltrhegplfrglegevqvwm
shqdavtapppgwrvvaeteenpvaaiaspdgraygvqfhpevahtpkgmqilenflela
gvkrdwtpehvleellrevreragkdrvllavsggvdsstlalllakagvdhlavfvdhg
llrlgereevegalralgvnllvvdakerflkalkgvedpeekrkiigrefvaafsqvar
ergpfrflaqgtlypdviefellepfrllfkdevrelalllglpdtlrlrhpfpgpglav
rvlgevteerleilrraddiftsllrewglyekvaqalavltpvgyvlalravttedfmt
adwarlplefldeaarritrrvpeigrvvydltskppatiewe