>1rxqB (B:) observed residues (from ATOM records)
vnlsypigeykpresiskeqkdkwiqvleevpaklkqavevmtdsqldtpyrdggwtvrq
vvhhladshmnsyirfklslteetpairpydekawselkdsktadpsgslallqelhgrw
tallrtltdqqfkrgfyhpdtkeiitlenalglyvwhshhhiahitelsrrmgws