Chains and heterogens:
PDB Chain Sequences:
>3rgmA (A:) qdtspdtlvvtanrfeqprstvlapttvvtrqdidrwqstsvndvlrrlpgvditqnggs gqlssifirgtnashvlvlidgvrlnlagvsgsadlsqfpialvqrveyirgprsavygs daiggvvniittrdepgteisagwgsnsyqnydvscqqqlgdktrvtllgdyahthgydv vaygntgtqaqtdndgflsktlygalehnftdawsgfvrgygydnrtnydayyspgspll dtrklysqswdaglryngeliksqlitsyshskdynydphygrydssatldemkqytvqw annvivghgsigagvdwqkqtttpgtgyvedgydqrntgiyltglqqvgdftfegaarsd dnsqfgrhgtwqtsagwefiegyrfiasygtsykapnlgqlygfygnpnldpekskqweg afegltagvnwrisgyrndvsdlidyddhtlkyynegkarikgveatanfdtgplthtvs ydyvdarnaitdtpllrrakqqvkyqldwqlydfdwgityqylgtrydkdyssypyqtvk mggvslwdlavaypvtshltvrgkianlfdkdyetvygyqtagreytlsgsytf
>3rgmA (A:) tlvvtanrfeqprstvlapttvvtrqdidrwqstsvndvlrrlpgvditqnggsgqlssi firgtnashvlvlidgvrlnlagvsgsadlsqfpialvqrveyirgprsavygsdaiggv vniittrdepgteisagwgsnsyqnydvscqqqlgdktrvtllgdyahthggflsktlyg alehnftdawsgfvrgygydnrtndtrklysqswdaglryngeliksqlitsyshskdyn yatldemkqytvqwannvivghgsigagvdwqkqtttpgtgyvedgydqrntgiyltglq qvgdftfegaarsddnsqfgrhgtwqtsagwefiegyrfiasygtsykapnlgqlygfyg npnldpekskqwegafegltagvnwrisgyrndvsdlidyddhtlkyynegkarikgvea tanfdtgplthtvsydyvdarnaitdtpllrrakqqvkyqldwqlydfdwgityqylgtr ydkdyssypyqtvkmggvslwdlavaypvtshltvrgkianlfdkdyetvygyqtagrey tlsgsytf