>3vrnA (A:) observed residues (from ATOM records)
weearalgravrmlqrleeqcvvsppslrdllprtaqllrevahsrraaggggpggpggs
gdflliylanleaksrqvaallppsrlrrqlaklaiifshmhaelhalfpggkycghmyq
ltkapahtfwrescgarcvlpwaefesllgtchpvepgctalalrttidltcsghvsife
fdvftrlfqpwptllknwqllavnhpgymafltydevqerlqacrdkpgsyifrpsctrl
gqwaigyvssdgsilqtipankplsqvllegqkdgfylypdgkthnpdlt