Chains and heterogens:
PDB Chain Sequences:
>3qkvA (A:) mggshhhhhhgmasmtggqqmgrdlyddddkdrwgseletgrqkargaatrarqkqrasl etmdkavqrfrlqnpdldsealltlpllqlvqklqsgelspeavfftylgkawevnkgtn cvtsyltdcetqlsqaprqgllygvpvslkecfsykghdstlglslnegmpsesdcvvvq vlklqgavpfvhtnvpqsmlsfdcsnplfgqtmnpwksskspggssggegaligsggspl glgtdiggsirfpsafcgicglkptgnrlsksglkgcvygqtavqlslgpmardveslal clkallcehlftldptvpplpfreevyrssrplrvgyyetdnytmpspamrralietkqr leaaghtlipflpnnipyalevlsagglfsdggrsflqnfkgdfvdpclgdlililrlps wfkrllslllkplfprlaaflnsmrprsaeklwklqheiemyrqsviaqwkamnldvllt pmlgpaldlntpgratgaisytvlyncldfpagvvpvttvtaeddaqmelykgyfgdiwd iilkkamknsvglpvavqcvalpwqeelclrfmreveqlmtpqkqps
>3qkvA (A:) eletgrqkargaatrarqkqrasletmdkavqrfrlqnpdldsealltlpllqlvqklqs gelspeavfftylgkawevnkgtncvtsyltdcetqlsqaprqgllygvpvslkecfsyk ghdstlglslnegmpsesdcvvvqvlklqgavpfvhtnvpqsmlsfdcsnplfgqtmnpw ksskspggssggegaligsggsplglgtdiggsirfpsafcgicglkptgnrlsksglkg cvygqtavqlslgpmardveslalclkallcehlftldptvpplpfreevyrssrplrvg yyetdnytmpspamrralietkqrleaaghtlipflpnnipyalevlsagglfsdggrsf lqnfkgdfvdpclgdlililrlpswfkrllslllkplfprlaaflnsmrprsaeklwklq heiemyrqsviaqwkamnldvlltpmlgpaldlntpgratgaisytvlyncldfpagvvp vttvtaeddaqmelykgyfgdiwdiilkkamknsvglpvavqcvalpwqeelclrfmrev eqlmtpqkq
>3qkvB (B:) mggshhhhhhgmasmtggqqmgrdlyddddkdrwgseletgrqkargaatrarqkqrasl etmdkavqrfrlqnpdldsealltlpllqlvqklqsgelspeavfftylgkawevnkgtn cvtsyltdcetqlsqaprqgllygvpvslkecfsykghdstlglslnegmpsesdcvvvq vlklqgavpfvhtnvpqsmlsfdcsnplfgqtmnpwksskspggssggegaligsggspl glgtdiggsirfpsafcgicglkptgnrlsksglkgcvygqtavqlslgpmardveslal clkallcehlftldptvpplpfreevyrssrplrvgyyetdnytmpspamrralietkqr leaaghtlipflpnnipyalevlsagglfsdggrsflqnfkgdfvdpclgdlililrlps wfkrllslllkplfprlaaflnsmrprsaeklwklqheiemyrqsviaqwkamnldvllt pmlgpaldlntpgratgaisytvlyncldfpagvvpvttvtaeddaqmelykgyfgdiwd iilkkamknsvglpvavqcvalpwqeelclrfmreveqlmtpqkqps
>3qkvB (B:) qkargaatrarqkqrasletmdkavqrfrlqnpdldsealltlpllqlvqklqsgelspe avfftylgkawevnkgtncvtsyltdcetqlsqaprqgllygvpvslkecfsykghdstl glslnegmpsesdcvvvqvlklqgavpfvhtnvpqsmlsfdcsnplfgqtmnpwkssksp ggssggegaligsggsplglgtdiggsirfpsafcgicglkptgnrlsksglkgcvygqt avqlslgpmardveslalclkallcehlftldptvpplpfreevyrssrplrvgyyetdn ytmpspamrralietkqrleaaghtlipflpnnipyalevlsagglfsdggrsflqnfkg dfvdpclgdlililrlpswfkrllslllkplfprlaaflnsmrprsaeklwklqheiemy rqsviaqwkamnldvlltpmlgpaldlntpgratgaisytvlyncldfpagvvpvttvta eddaqmelykgyfgdiwdiilkkamknsvglpvavqcvalpwqeelclrfmreveqlmtp qkq