>4b0jI (I:) observed residues (from ATOM records)
tkqhaftredllrcsrgelfgpgnaqlpapnmlmidrivhisdvggkygkgelvaeldin
pdlwffachfegdpvmpgclgldamwqlvgfylgwqgnpgrgralgsgevkffgqvlpta
kkvtynihikrtinrlvlaiadgtvsvdgreiysaeglrvglftstdsf