>3s0zA (A:) observed residues (from ATOM records)
gdlvfrqlapnvwqhtsyldmpgfgavasnglivrdggrvlvvdtawtddqtaqilnwik
qeinlpvalavvthahqdkmggmdalhaagiatyanalsnqlapqegmvaaqhsltfaan
patapnfgplkvfypgpghtsdnitvgidgtdiafggclikdskakslgnlgdadtehya
asarafgaafpkasmivmshsapdsraaithtarmadklr