>1s22A (A:) observed residues (from ATOM records)
ttalvcdngsglvkagfagddapravfpsivgrprhqdsyvgdeaqskrgiltlkypieh
giitnwddmekiwhhtfynelrvapeehptllteaplnpkanrekmtqimfetfnvpamy
vaiqavlslyasgrttgivldsgdgvthnvpiyegyalphaimrldlagrdltdylmkil
tergysfvttaereivrdikeklcyvaldfenemataassssleksyelpdgqvitigne
rfrcpetlfqpsfigmesagihettynsimkcdidirkdlyannvmsggttmypgiadrm
qkeitalapstmkikiiapperkysvwiggsilaslstfqqmwitkqeydeagpsivh