>5a8yA (A:) observed residues (from ATOM records)
ivggrrarphawpfmvslqlrgghfcgatliapnfvmsaahcvanvnvravrvvlgahnl
srreptrqvfavqrifengydpvnllndivilqlngsatinanvqvaqlpaqgrrlgngv
qclamgwgllgrgiasvlqelnvtvvtslcrrsnvctlvrgrqagvcfgdsgsplvcngl
ihgiasfvrggcasglypdafapvaqfvnwidsiiq