>1xqcC (C:) observed residues (from ATOM records)
alsltadqmvsalldaeppilysesmmglltnladrelvhminwakrvpgfvdltlhdqv
hllesawleilmiglvwrsmehpgkllfapnllldrnqgksvegmveifdmllatssrfr
mmnlqgeefvclksiillnsgvytfstlksleekdhihrvldkitdtlihlmakagltlq
qqhqrlaqlllilshirhmsnkgmehlysmplydlllemldahr