>1h4vB (B:) observed residues (from ATOM records)
taravrgtkdlfgkelrmhqrivatarkvleaagalelvtpifeetqvfekgvgakemft
fqdrggrsltlrpegtaamvraylehgmkvwpqpvrlwmagpmfraerpyrqfhqvnyea
lgsenpildaeavvllyeclkelglrrlkvklssvgdpedrarynaylrevlsphreals
edskerleenpmrildskserdqallkelgvrpmldflgeearahlkeverhlerlsvpy
elepalvrgldyyvrtafevhhsalggggrydglsellggprvpgvgfafgvervalale
aegfglpeekgpdlyliplteeavaeafylaealrprlraeyalaprkpakgleealkrg
aafagflgedelragevtlkrlatgeqvrlsreevpgyllqalg