>1sa1B (B:) observed residues (from ATOM records) reivhiqagqcgnqigakfwevisdehgidptgsyhgdsdlqlerinvyyneaagnkyvp railvdlepgtmdsvrsgpfgqifrpdnfvfgqsgagnnwakghytegaelvdsvldvvr kesescdclqgfqlthslgggtgsgmgtlliskireeypdrimntfsvvpspkvsdtvve pynatlsvhqlventdetycidnealydicfrtlklttptygdlnhlvsatmsgvttclr fpgqlnadlrklavnmvpfprlhffmpgfapltqyraltvpeltqqmfdaknmmaacdpr hgryltvaavfrgrmsmkevdeqmlnvqnknssyfvewipnnvktavcdipprglkmsat fignstaiqelfkriseqftamfrrkaflhwytgegmdemefteaesnmndlvseyqqyq da