>1vrbB (B:) observed residues (from ATOM records)
vlesiispvtmsefleeywpvkplvargeverftsipgfekvrtlenvlaiynnpvmvvg
davieesegrflvspaealewyekgaalefdftdlfipqvrrwieklkaelrlpagtssk
aivyaakngggfkahfdaytnlifqiqgektwklaknenvsnpmqhydlypddlqsywkg
dppkedlpdaeivnltpgtmlylprglwhstksdqatlalnitfgqpawldlmlaalrkk
lisdnrfrelavnhqslhesskselngylesliqtlsenaetltpeqifqsqdsdfdpyq
stqlvfrqllt