>2pozB (B:) observed residues (from ATOM records)
lkitgvniyllksgrlhpvlveistdegitgageagiaygvggtaaagmikdlserflig
kdpsrieelwstmydhsfwaknggaiifagisaieqalwdikgkclgvpvyelfggkird
rvrayangwygaadtpdefaraverplkegygalkfyplaqlqhvtrrsmsaeaielayr
rvkavrdaagpeielmvdlsgglttdetirfcrkigeldicfveepcdpfdngalkvise
qiplpiavgervytrfgfrkifelqacgiiqpdigtagglmetkkicamaeaynmrvaph
vcgsslietatlqleanitnfmihehypafkaddgyvevlenppsissgyfempngpglg
avlikrniepylwasct