>3ahvB (B:) observed residues (from ATOM records)
nwlgglsraafpkrfvfgtvtsayqvegmaasggrgpsiwdafahtpgnvagnqngdvat
dqyhrykedvnlmkslnfdayrfsiswsrifpdgegrvnqegvayynnlinyllqkgitp
yvnlyhydlplalekkyggwlnakmadlfteyadfcfktfgnrvkhwftfnqprivallg
ydqgtnppkrctkcaaggnsatepyivahnfllshaaavaryrtkyqaaqqgkvgivldf
nwyealsnstedqaaaqrardfhigwyldplinghypqimqdlvkdrlpkftpeqarlvk
gsadyiginqytasymkgqqlmqqtptsysadwqvtyvfakngkpigpqansnwlyivpw
gmygcvnyikqkygnptvvitengmdqpanlsrdqylrdttrvhfyrsyltqlkkaideg
anvagyfawslldnfewlsgytskfgivyvdfntlerhpkasaywfrdmlkh