>1fvrB (B:) SEQRES residues
mkkhhhhhhgknnpdptiypvldwndikfqdvigegnfgqvlkarikkdglrmdaaikrm
keyaskddhrdfagelevlcklghhpniinllgacehrgylylaieyaphgnlldflrks
rvletdpafaianstastlssqqllhfaadvargmdylsqkqfihrdlaarnilvgenyv
akiadfglsrgqevyvkktmgrlpvrwmaieslnysvyttnsdvwsygvllweivslggt
pycgmtcaelyeklpqgyrlekplncddevydlmrqcwrekpyerpsfaqilvslnrmle
erktyvnttlyekftyagidcsaeeaa