>3mghA (A:) observed residues (from ATOM records)
atnhnlhiteklevlakaysvqgdkwralgyakainalksfhkpvtsyqeacsipgigkr
maekiieilesghlrkldhisesvpvlelfsniwgagtktaqmwyqqgfrsledirsqas
lttqqaiglkhysdflermpreeateieqtvqkaaqafnsgllcvacgsyrrgkatcgdv
dvlithpdgrshrgifsrlldslrqegfltddlvkgetkylgvcrlpgpgrrhrrldiiv
vpysefacallyftgsahfnrsmralaktkgmslsehalstavvrnckvgpgrvlptpte
kdvfrllglpyrepaerdw