Chains and heterogens:
PDB Chain Sequences:
>1s22A (A:) dedettalvcdngsglvkagfagddapravfpsivgrprhqgvmvgmgqkdsyvgdeaqs krgiltlkypiehgiitnwddmekiwhhtfynelrvapeehptllteaplnpkanrekmt qimfetfnvpamyvaiqavlslyasgrttgivldsgdgvthnvpiyegyalphaimrldl agrdltdylmkiltergysfvttaereivrdikeklcyvaldfenemataassssleksy elpdgqvitignerfrcpetlfqpsfigmesagihettynsimkcdidirkdlyannvms ggttmypgiadrmqkeitalapstmkikiiapperkysvwiggsilaslstfqqmwitkq eydeagpsivhrkcf
>1s22A (A:) ttalvcdngsglvkagfagddapravfpsivgrprhqdsyvgdeaqskrgiltlkypieh giitnwddmekiwhhtfynelrvapeehptllteaplnpkanrekmtqimfetfnvpamy vaiqavlslyasgrttgivldsgdgvthnvpiyegyalphaimrldlagrdltdylmkil tergysfvttaereivrdikeklcyvaldfenemataassssleksyelpdgqvitigne rfrcpetlfqpsfigmesagihettynsimkcdidirkdlyannvmsggttmypgiadrm qkeitalapstmkikiiapperkysvwiggsilaslstfqqmwitkqeydeagpsivh