>2a5xA (A:) observed residues (from ATOM records)
ttalvcdngsglvkagfagddapravfpsivgrtlkypiehgiitnwddmekiwhhtfyn
elrvapeehptllteaplnpkanrekmtqimfetfnvpamyvaiqavlslyasgrttgiv
ldsgdgvthnvpiyegyalphaimrldlagrdltdylmkiltergysfvttaereivrdi
keklcyvaldfenemataassssleksyelpdgqvitignerfrcpetlfqpsfigmesa
gihettynsimkcdidirkdlyannvmsggttmypgiadrmqkeitalapstmkikiiap
perkysvwiggsilaslstfqqmwitkqeydeagpsivhrkc