>2q31A (A:) observed residues (from ATOM records)
ttalvcdngsglvkagfagddapravfpsivgrptlkypiehgiitnwddmekiwhhtfy
nelrvapeehptllteaplnpkanrekmtqimfetfnvpamyvaiqavlslyasgrttgi
vldsgdgvthnvpiyegyalphaimrldlagrdltdylmkiltergysfvttaereivrd
ikeklcyvaldfenemataassssleksyelpdgqvitignerfrcpetlfqpsfigmes
agihettynsimkcdidirkdlyannvmsggttmypgiadrmqkeitalapstmkikiia
pperkysvwiggsilaslstfqqmwitkqeydeag