>3cizB (B:) observed residues (from ATOM records)
hhmsytwtgalitpcaaeesklpinalsnsllrhhnmvyattsrsaglrqkkvtfdrlqv
lddhyrdvlkemkakastvkakllsveeackltpphsakskfgygakdvrnlsskavnhi
hsvwkdlledtvtpidttimaknevfcvqpegrkparlivfpdlgvrvcekmalydvvst
lpqvvmgssygfqyspgqrveflvntwkskknpmgfsydtrcfdstvtendirveesiyq
ccdlapearqaikslterlyiggpltnskgqncgyrrcrasgvlttscgntltcylkasa
acraaklqdctmlvngddlvvicesagtqedaaslrvfteamtrysappgdppqpeydle
litscssnvsvahdasgkrvyyltrdpttplaraawetarhtpvnswlgniimyaptlwa
rmilmthffsillaqeqlekaldcqiygacysiepldlpqiierlhglsafslhsyspge
inrvasclrklgvpplrvwrhrarsvrarllsqggraatcgkylfnwavktklkltpipa
asrldlsgwfvagysggdiyhsl