>4wzvA (A:) observed residues (from ATOM records)
gdlkwhhhnitywiqnysedlpraviddafarafalwsavtpltftrvysrdadiviqfg
vaehgdgypfdgkdgllahafppgpgiqgdahfdddelwslgkgvgyslflvaahefgha
lgldhssvpealmypmyrftegpplhkddvngirhlyg