>3s0zB (B:) observed residues (from ATOM records)
gdlvfrqlapnvwqhtsyldmpgfgavasnglivrdggrvlvvdtawtddqtaqilnwik
qeinlpvalavvthahqdkmggmdalhaagiatyanalsnqlapqegmvaaqhsltfaan
patapnfgplkvfypgpghtsdnitvgidgtdiafggclikdskakslgnlgdadtehya
asarafgaafpkasmivmshsapdsraaithtarmadklr