>1v9lB (B:) observed residues (from ATOM records)
tgfleyvlnyvkkgvelggfpedfykilsrprrvlivnipvrldgggfevfegyrvqhcd
vlgpykggvrfhpevtladdvalailmtlknslaglpyggakgavrvdpkklsqreleel
srgyaraiapligdvvdipapdvgtnaqimawmvdeyskikgynvpgvftskppelwgnp
vreyatgfgvavatremakklwggiegktvaiqgmgnvgrwtaywlekmgakviavsdin
gvayrkeglnveliqknkgltgpalvelfttkdnaefvknpdaifkldvdifvpaaienv
irgdnaglvkarlvvegangpttpeaerilyergvvvvpdilanaggvimsylewvenlq
wyiwdeeetrkrlenimvnnvervykrwqrekgwtmrdaaivtaleriynamkirgwi