>2q3zA (A:) observed residues (from ATOM records)
maeelvlercdleletngrdhhtadlcreklvvrrgqpfwltlhfegrnyqasvdsltfs
vvtgpapsqeagtkarfplrdaveegdwtatvvdqqdctlslqlttpanapiglyrlsle
astgyqgssfvlghfillfnawcpadavyldseeerqeyvltqqgfiyqgsakfiknipw
nfgqfqdgildiclilldvnpkflknagrdcsrrsspvyvgrvgsgmvncnddqgvllgr
wdnnygdgvspmswigsvdilrrwknhgcqrvkygqcwvfaavactvlrclgiptrvvtn
ynsahdsnllieyfrnsemiwnfhcwveswmtrpdlqpgyegwqaldptpqeksegtycc
gpvpvraikegdlstkydapfvfaevnadvvdwiqksinrslivglkistksvgrdered
ithtykypegsseereaftranhgmamrirvgqsmnmgsdfdvfahitnntaeeyvcrll
lcartvsyngilgpecgtkyllnltlepfseksvplcilyekyrdcltesnlikvrallv
epvinsyllaerdlylenpeikirilgepkqkrklvaevslqnplpvalegctftvegag
lteeqktveipdpveageevkvrmdlvplhmglhklvvnfesdklkavkgfrnvi