>3iwzA (A:) observed residues (from ATOM records)
ldagtierflahshrrryptrtdvfrpgdpagtlyyvisgsvsiiaeedddrelvlgyfg
sgefvgemglfiesdtrevilrtrtqcelaeisyerlqqlfqtslspdaprilyaigvql
skrlldttrkasrlafldvtdrivrtlhdlskepeamshpqgtqlrvsrqelarlvgcsr
emagrvlkklqadgllhargktvvlyg