>1czvB (B:) SEQRES residues gcstplgmengkienkqitassfkkswwgdywepfrarlnaqgrvnawqakannnkqwle idllkikkitaiitqgckslssemyvksytihyseqgvewkpyrlkssmvdkifegntnt kghvknffnppiisrfirvipktwnqsitlrlelfgcdiy