>1u2vB (B:) observed residues (from ATOM records)
yaqglltgvvvdsgdgvthicpvyegfslphltrrldiagrditrylikllllrgyafnh
sadfetvrmikeklcyvgynieqeqklalettvlvesytlpdgriikvggerfeapealf
qphlinvegvgvaellfntiqaadidtrsefykhivlsggstmypglpsrlerelkqlyl
ervlkgdveklskfkiriedpprr