>2npfB (B:) observed residues (from ATOM records)
aftvdqmrslmdkvtnvrnmsviahvdhgkstltdslvqragiisagitikstaislyse
msdedvkeikqktdgnsflinliddfssevtaalrvtdgalvvvdtiegvcvqtetvlrq
algerikpvvvinkvdrallelqvskedlyqtfartvesvnvivstyadevlgdvqvypa
rgtvafgsglhgwaftirqfatryakkfgvdkakmmdrlwgdsffnpktkkwtnkdtdae
gkplerafnmfildpifrlftaimnfkkdeipvllekleivlkgdekdlegkallkvvmr
kflpaadallemivlhlpspvtaqayraeqlyegpaddanciaikncdpkadlmlyvskm
vptsdkgrfyafgrvfagtvksgqkvriqgpnyvpgkkddlfikaiqrvvlmmgrfvepi
ddcpagniiglvgidqfllktgtlttsetahnmkvmkfsvspvvqvavevknandlpklv
eglkrlsksdpcvltymsesgehivagtgelhleiclqdlehdhagvplkisppvvayre
tvesessqtalskspnkhnriylkaepideevslaiengiinprddfkararimaddygw
dvtdarkiwcfgpdgngpnlvidqtkavqylheikdsvvaafqwatkegpifgeemrsvr
vnildvtlhadaihrgggqiiptmrratyagflladpkiqepvflveiqcpeqavggiys
vlnkkrgqvvseeqplftvkaylpvnesfgftgelrqatggqafpqmvfdhwstlgsdpl
dptskageivlaarkrhgmkeevpgwqeyydkl