>3vsdB (B:) observed residues (from ATOM records)
aladisgyldvldsvrgfsylenarevlrsgearclgnprsepeyvkalyvigasripvg
dgcshtleelgvfdisvpgemvfpspldffergkptplvrsrlqlpngvrvwlklewynp
fslsvadrpaveiisrlsrrvekgslvadatssnfgvalsavarlygyrarvylpgaaee
fgkllprllgaqvivdpeapstvhllprvmkdsknegfvhvnqfyndanfeahmrgtare
ifvqsrrgglalrgvagslgtsghmsaaafylqsvdpsiravlvqpaqgdsipgirrvet
gmlwinmldisytlaevtleeameavvevarsdglvigpsggaavkalakkaaegdlepg
dyvvvvpdtgfkylslvqnaleg