Chains and heterogens:
PDB Chain Sequences:
>3f4vA (A:) amadvvpkpnwlgglsraafpkrfvfgtvtsayqvegmaasggrgpsiwdafahtpgnva gnqngdvatdqyhrykedvnlmkslnfdayrfsiswsrifpdgegrvnqegvayynnlin yllqkgitpyvnlyhydlplalekkyggwlnakmadlfteyadfcfktfgnrvkhwftfn qprivallgydqgtnppkrctkcaaggnsatepyivahnfllshaaavaryrtkyqaaqq gkvgivldfnwyealsnstedqaaaqrardfhigwyldplinghypqimqdlvkdrlpkf tpeqarlvkgsadyiginqytasymkgqqlmqqtptsysadwqvtyvfakngkpigpqan snwlyivpwgmygcvnyikqkygnptvvitengmdqpanlsrdqylrdttrvhfyrsylt qlkkaideganvagyfawslldnfewlsgytskfgivyvdfntlerhpkasaywfrdmlk h
>3f4vA (A:) nwlgglsraafpkrfvfgtvtsayqvegmaasggrgpsiwdafahtpgnvagnqngdvat dqyhrykedvnlmkslnfdayrfsiswsrifpdgegrvnqegvayynnlinyllqkgitp yvnlyhydlplalekkyggwlnakmadlfteyadfcfktfgnrvkhwftfnqprivallg ydqgtnppkrctkcaaggnsatepyivahnfllshaaavaryrtkyqaaqqgkvgivldf nwyealsnstedqaaaqrardfhigwyldplinghypqimqdlvkdrlpkftpeqarlvk gsadyiginqytasymkgqqlmqqtptsysadwqvtyvfakngkpigpqansnwlyivpw gmygcvnyikqkygnptvvitengmdqpanlsrdqylrdttrvhfyrsyltqlkkaideg anvagyfawslldnfewlsgytskfgivyvdfntlerhpkasaywfrdmlkh
>3f4vB (B:) amadvvpkpnwlgglsraafpkrfvfgtvtsayqvegmaasggrgpsiwdafahtpgnva gnqngdvatdqyhrykedvnlmkslnfdayrfsiswsrifpdgegrvnqegvayynnlin yllqkgitpyvnlyhydlplalekkyggwlnakmadlfteyadfcfktfgnrvkhwftfn qprivallgydqgtnppkrctkcaaggnsatepyivahnfllshaaavaryrtkyqaaqq gkvgivldfnwyealsnstedqaaaqrardfhigwyldplinghypqimqdlvkdrlpkf tpeqarlvkgsadyiginqytasymkgqqlmqqtptsysadwqvtyvfakngkpigpqan snwlyivpwgmygcvnyikqkygnptvvitengmdqpanlsrdqylrdttrvhfyrsylt qlkkaideganvagyfawslldnfewlsgytskfgivyvdfntlerhpkasaywfrdmlk h
>3f4vB (B:) nwlgglsraafpkrfvfgtvtsayqvegmaasggrgpsiwdafahtpgnvagnqngdvat dqyhrykedvnlmkslnfdayrfsiswsrifpdgegrvnqegvayynnlinyllqkgitp yvnlyhydlplalekkyggwlnakmadlfteyadfcfktfgnrvkhwftfnqprivallg ydqgtnppkrctkcaaggnsatepyivahnfllshaaavaryrtkyqaaqqgkvgivldf nwyealsnstedqaaaqrardfhigwyldplinghypqimqdlvkdrlpkftpeqarlvk gsadyiginqytasymkgqqlmqqtptsysadwqvtyvfakngkpigpqansnwlyivpw gmygcvnyikqkygnptvvitengmdqpanlsrdqylrdttrvhfyrsyltqlkkaideg anvagyfawslldnfewlsgytskfgivyvdfntlerhpkasaywfrdmlkh