Chains and heterogens:
PDB Chain Sequences:
>1frn_ (-) qiasdveapppapakvekhskkmeegitvnkfkpktpyvgrcllntkitgddapgetwhm vfshegeipyregqsvgvipdgedkngkphklrlyviassalgdfgdaksvslcvkrliy tndagetikgvcsnflcdlkpgaevkltgpvgkemlmpkdpnatiimlgtgtgiapfrsf lwkmffekhddykfnglawlflgvptsssllykeefekmkekapdnfrldfavsreqtne kgekmyiqtrmaqyavelwemlkkdntyfymcglkgmekgiddimvslaaaegidwieyk rqlkkaeqwnvevy
>1frn_ (-) hskkmeegitvnkfkpktpyvgrcllntkitgddapgetwhmvfshegeipyregqsvgv ipdgedkngkphklrlyviassalgdfgdaksvslcvkrliytndagetikgvcsnflcd lkpgaevkltgpvgkemlmpkdpnatiimlgtgtgiapfrsflwkmffekhddykfngla wlflgvptsssllykeefekmkekapdnfrldfavsreqtnekgekmyiqtrmaqyavel wemlkkdntyfymcglkgmekgiddimvslaaaegidwieykrqlkkaeqwnvevy