Chains and heterogens:
PDB Chain Sequences:
>7at2A (A:) masealtmivnllrsqrplqeptveqmragleamaqmsplpadvelttvdaggvpgawvr vpesdpdrvvlylhgggyvigsirthrdlaqriaraarcrvllidyrlapehphpaaved strayrwlletgsdpkrmaiagdaagggltvatlvalrdagvplpaaavclspwvdlegi gesmttkaavdpmvqrepllrmasmylagqdprtplaaplyadlrglpplliqvgtaetl lddsvrlaeraraagvqvtlepwedmihvwqafaamlpegqqaierigeflrqhwq
>7at2A (A:) asealtmivnllrsqrplqeptveqmragleamaqmsplpadvelttvdaggvpgawvrv pesdpdrvvlylhgggyvigsirthrdlaqriaraarcrvllidyrlapehphpaaveds trayrwlletgsdpkrmaiagdaagggltvatlvalrdagvplpaaavclspwvdlegig esmttkaavdpmvqrepllrmasmylagqdprtplaaplyadlrglpplliqvgtaetll ddsvrlaeraraagvqvtlepwedmihvwqafaamlpegqqaierigeflrqhwq
>7at2B (B:) masealtmivnllrsqrplqeptveqmragleamaqmsplpadvelttvdaggvpgawvr vpesdpdrvvlylhgggyvigsirthrdlaqriaraarcrvllidyrlapehphpaaved strayrwlletgsdpkrmaiagdaagggltvatlvalrdagvplpaaavclspwvdlegi gesmttkaavdpmvqrepllrmasmylagqdprtplaaplyadlrglpplliqvgtaetl lddsvrlaeraraagvqvtlepwedmihvwqafaamlpegqqaierigeflrqhwq
>7at2B (B:) asealtmivnllrsqrplqeptveqmragleamaqmsplpadvelttvdaggvpgawvrv pesdpdrvvlylhgggyvigsirthrdlaqriaraarcrvllidyrlapehphpaaveds trayrwlletgsdpkrmaiagdaagggltvatlvalrdagvplpaaavclspwvdlegig esmttkaavdpmvqrepllrmasmylagqdprtplaaplyadlrglpplliqvgtaetll ddsvrlaeraraagvqvtlepwedmihvwqafaamlpegqqaierigeflrqhwq