>1w76A (A:) observed residues (from ATOM records)
sellvntksgkvmgtrvpvlsshisaflgipfaeppvgnmrfrrpepkkpwsgvwnasty
pnncqqyvdeqfpgfsgsemwnpnremsedclylniwvpsprpksttvmvwiygggfysg
sstldvyngkylayteevvlvslsyrvgafgflalhgsqeapgnvglldqrmalqwvhdn
iqffggdpktvtifgesaggasvgmhilspgsrdlfrrailqsgspncpwasvsvaegrr
ravelgrnlncnlnsdeelihclrekkpqelidvewnvlpfsfvpvidgeffptslesml
nsgnfkktqillgvnkdegsffllygapgfskdseskisredfmsgvklsvphandlgld
avtlqytdwmddnngiknrdglddivgdhnvicplmhfvnkytkfgngtylyffnhrasn
lvwpewmgvihgyeiefvfglplvkelnytaeeealsrrimhywatfaktgnpnepskwp
lfttkeqkfidlntepmkvhqrlrvqmcvfwnqflpkllnat