>6i12A (A:) observed residues (from ATOM records)
vqiqfglincgnkyltaeafgfkvnasasslkkkqiwtleqppdeagsaavclrshlgry
laadkdgnvtcerevpgpdcrflivahddgrwslqseahrryfggtedrlscfaqtvspa
ekwsvhiamhpqvniysvtrkryahlsarpadeiavdrdvpwgvdslitlafqdqrysvq
tadhrflrhdgrlvarpepatgytlefrsgkvafrdcegrylapsgpsgtlkagkatkvg
kdelfaleqscaqvvlqaanernvstrqgmdlsanqdeetdqetfqleidrdtkkcafrt
htgkywtltatggvqstassknascyfdiewrdrritlrasngkfvtskkngqlaasvet
agdselflmklinrpiivfrgehgfigcrkvtgtldanrssydvfqlefndgaynikdst
gkywtvgsdsavtssgdtpvdfffefcdynkvaikvggrylkgdhagvlkasaetvdpas
lwey