Chains and heterogens:
PDB Chain Sequences:
>4q2kA (A:) cgvpaiqpvlsglsrivngeeavpgswpwqvslqdktgfhfcggslinenwvvtaahcgv ttsdvvvagefdqgsssekiqklkiakvfknskynsltinnditllklstaasfsqtvsa vclpsasddfaagttcvttgwgltrytnantpdrlqqaslpllsntnckkywgtkikdam icagasgvsscmgdsggplvckkngawtlvgivswgsstcststpgvyarvtalvnwvqq tlaan
>4q2kA (A:) cgvpaiqpvlivngeeavpgswpwqvslqdktgfhfcggslinenwvvtaahcgvttsdv vvagefdqgsssekiqklkiakvfknsknditllklstaasfsqtvsavclpsasddfaa gttcvttgwgltryantpdrlqqaslpllsntnckkywgtkikdamicagasgvsscmgd sggplvckkngawtlvgivswgsstcststpgvyarvtalvnwvqqtlaan
>4q2kB (B:) cgvpaiqpvlsglsrivngeeavpgswpwqvslqdktgfhfcggslinenwvvtaahcgv ttsdvvvagefdqgsssekiqklkiakvfknskynsltinnditllklstaasfsqtvsa vclpsasddfaagttcvttgwgltrytnantpdrlqqaslpllsntnckkywgtkikdam icagasgvsscmgdsggplvckkngawtlvgivswgsstcststpgvyarvtalvnwvqq tlaan
>4q2kB (B:) cgvpaiqpvlsivngeeavpgswpwqvslqdktgfhfcggslinenwvvtaahcgvttsd vvvagefdqgsssekiqklkiakvfknsinnditllklstaasfsqtvsavclpsasddf aagttcvttgwgltrytpdrlqqaslpllsntnckkywgtkikdamicagasgvsscmgd sggplvckkngawtlvgivswgsstcststpgvyarvtalvnwvqqtlaan
>4q2kC (C:) cgvpaiqpvlsglsrivngeeavpgswpwqvslqdktgfhfcggslinenwvvtaahcgv ttsdvvvagefdqgsssekiqklkiakvfknskynsltinnditllklstaasfsqtvsa vclpsasddfaagttcvttgwgltrytnantpdrlqqaslpllsntnckkywgtkikdam icagasgvsscmgdsggplvckkngawtlvgivswgsstcststpgvyarvtalvnwvqq tlaan
>4q2kC (C:) cgvpaiqpvlivngeeavpgswpwqvslqdktgfhfcggslinenwvvtaahcgvttsdv vvagefdqgsssekiqklkiakvfknskynnnditllklstaasfsqtvsavclpsasdd faagttcvttgwgltryantpdrlqqaslpllsntnckkywgtkikdamicagasgvssc mgdsggplvckkngawtlvgivswgsstcststpgvyarvtalvnwvqqtlaan
>4q2kD (D:) cgvpaiqpvlsglsrivngeeavpgswpwqvslqdktgfhfcggslinenwvvtaahcgv ttsdvvvagefdqgsssekiqklkiakvfknskynsltinnditllklstaasfsqtvsa vclpsasddfaagttcvttgwgltrytnantpdrlqqaslpllsntnckkywgtkikdam icagasgvsscmgdsggplvckkngawtlvgivswgsstcststpgvyarvtalvnwvqq tlaan
>4q2kD (D:) cgvpaiqpvlivngeeavpgswpwqvslqdktgfhfcggslinenwvvtaahcgvttsdv vvagefdqgsssekiqklkiakvfknskinnditllklstaasfsqtvsavclpsasddf aagttcvttgwgltryntpdrlqqaslpllsntnckkywgtkikdamicagasgvsscmg dsggplvckkngawtlvgivswgsstcststpgvyarvtalvnwvqqtlaan