>1xgrA (A:) SEQRES residues mdivltqspatlsvtpgdsvslscrasqsisnnlhwyqqkshesprllikyasqsisgip srfsgsgsgtdftlsinsvetedfgmyfcqqsnswpytfgggtkleikradaaptvsifp psseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstl tltkdeyerhnsytceathktstspivksfnrnec