>2pqqA (A:) observed residues (from ATOM records) ghmddvlrrnplfaalddeqsaelrasmsevtlargdtlfhegdpgdrlyvvtegkvklh rtspdgrenmlavvgpseligelslfdpgprtatgtaltevkllalghgdlqpwlnvrpe vatallravarrlrktndamlvfsdgs