>3vrqB (B:) observed residues (from ATOM records)
weearalgravrmlqrleeqcvsppslrdllprtaqllrevahsrrapggpggsgdflli
ylanleaksrqvaalrlrrqlaklaiifshmhaelhalfpggkycghmyqltkapahtfw
rescgarcvlpwaefesllgtchptalalrttidltcsghvsifefdvftrlfqpwptll
knwqllavnhpgymafltydevqerlqacrdkpgsyifrlsctrlgqwaigyvssdgsil
qtipankplsqvllegqkdgfylypdgkthnpdlt