>2v3tB (B:) observed residues (from ATOM records)
vvlrvvtvleepfvmvsenvlgkpkkyqgfsidvldalsnylgfnyeiyvapdhkygspq
edgtwnglvgelvfkradigisaltitpdrenvvdfttrymdysvgvllrrgtsiqslqd
lskqtdipygtvldsavyqhvrmkglnpferdsmysqmwrminrsngsennvlesqagiq
kvkygnyafvwdaavleyvaindpdcsfytvtvadrgygialqhgspyrdvfsqrilelq
qsgdmdilkhkwwpk