Chains and heterogens:
PDB Chain Sequences:
>3k7fA (A:) mgsshhhhhhssglvprgshmasrwtgrqkargaatrarqkqrasletmdkavqrfrlqn pdldsealltlpllqlvqklqsgelspeavfftylgkawevnkgtncvtsyltdcetqls qaprqgllygvpvslkecfsykghdstlglslnegmpsesdcvvvqvlklqgavpfvhtn vpqsmfsydcsnplfgqtmnpwksskspggssggegaligsggsplglgtdiggsirfps afcgicglkptgnrlsksglkgcvygqtavqlslgpmardveslalclkallcehlftld ptvpplpfreevyrssrplrvgyyetdnytmpspamrralietkqrleaaghtlipflpn nipyalevlstgglfsdggrsflqnfkgdfvdpclgdlililrlpswfkrllslllkplf prlaaflnnmrprsaeklwklqheiemyrqsviaqwkamnldvlltpmlgpaldlntpgr atgavsytmlyncldfpagvvpvttvtaeddaqmelykgyfgdiwdiilkkamknsvglp vavqcvalpwqeelclrfmreveqlmtpqkqps
>3k7fA (A:) tgrqkargaatrarqkqrasletmdkavqrfrlqnpdldsealltlpllqlvqklqsgel speavfftylgkawevnkgtncvtsyltdcetqlsqaprqgllygvpvslkecfsykghd stlglslnegmpsesdcvvvqvlklqgavpfvhtnvpqsmfsydcsnplfgqtmnpwkss kspggssggegaligsggsplglgtdiggsirfpsafcgicglkptgnrlsksglkgcvy gqtavqlslgpmardveslalclkallcehlftldptvpplpfreevyrssrplrvgyye tdnytmpspamrralietkqrleaaghtlipflpnnipyalevlstgglfsdggrsflqn fkgdfvdpclgdlililrlpswfkrllslllkplfprlaaflnnmrprsaeklwklqhei emyrqsviaqwkamnldvlltpmlgpaldlntpgratgavsytmlyncldfpagvvpvtt vtaeddaqmelykgyfgdiwdiilkkamknsvglpvavqcvalpwqeelclrfmreveql mtp
>3k7fB (B:) mgsshhhhhhssglvprgshmasrwtgrqkargaatrarqkqrasletmdkavqrfrlqn pdldsealltlpllqlvqklqsgelspeavfftylgkawevnkgtncvtsyltdcetqls qaprqgllygvpvslkecfsykghdstlglslnegmpsesdcvvvqvlklqgavpfvhtn vpqsmfsydcsnplfgqtmnpwksskspggssggegaligsggsplglgtdiggsirfps afcgicglkptgnrlsksglkgcvygqtavqlslgpmardveslalclkallcehlftld ptvpplpfreevyrssrplrvgyyetdnytmpspamrralietkqrleaaghtlipflpn nipyalevlstgglfsdggrsflqnfkgdfvdpclgdlililrlpswfkrllslllkplf prlaaflnnmrprsaeklwklqheiemyrqsviaqwkamnldvlltpmlgpaldlntpgr atgavsytmlyncldfpagvvpvttvtaeddaqmelykgyfgdiwdiilkkamknsvglp vavqcvalpwqeelclrfmreveqlmtpqkqps
>3k7fB (B:) grqkargaatrarqkqrasletmdkavqrfrlqnpdldsealltlpllqlvqklqsgels peavfftylgkawevnkgtncvtsyltdcetqlsqaprqgllygvpvslkecfsykghds tlglslnegmpsesdcvvvqvlklqgavpfvhtnvpqsmfsydcsnplfgqtmnpwkssk spggssggegaligsggsplglgtdiggsirfpsafcgicglkptgnrlsksglkgcvyg qtavqlslgpmardveslalclkallcehlftldptvpplpfreevyrssrplrvgyyet dnytmpspamrralietkqrleaaghtlipflpnnipyalevlstgglfsdggrsflqnf kgdfvdpclgdlililrlpswfkrllslllkplfprlaaflnnmrprsaeklwklqheie myrqsviaqwkamnldvlltpmlgpaldlntpgratgavsytmlyncldfpagvvpvttv taeddaqmelykgyfgdiwdiilkkamknsvglpvavqcvalpwqeelclrfmreveqlm tpqkq