>1vrbD (D:) observed residues (from ATOM records)
svlesiispvtmsefleeywpvkplvargeverftsipgfekvrtlenvlaiynnpvmvv
gdavieesdrflvspaealewyekgaalefdftdlfipqvrrwieklkaelrlpagtssk
aivyaakngggfkahfdaytnlifqiqgektwklaknenvsnpmqhydlseapyypddlq
sywkgdppkedlpdaeivnltpgtmlylprglwhstksdqatlalnitfgqpawldlmla
alrkklisdnrfrelavnhqesskselngylesliqtlsenaetltpeqifqsqdsdfdp
yqstqlvfrqllt