Chains and heterogens:
PDB Chain Sequences:
>1crwG (G:) skigingfgrigrlvlraalemgaqvvavndpfialeymvymfkydsthgmfkgevkaed galvvdgkkitvfnemkpenipwskagaeyivestgvfttiekasahfkggakkviisap sadapmfvcgvnlekyskdmkvvsnascttnclapvakvlhenfeiveglmttvhavtat qktvdgpsakdwrggrgaaqniipsstgaakavgkvipeldgkltgmafrvptpnvsvvd ltvrlgkecsyddikaamkaasegplqgvlgyteddvvscdftgdnrssifdakagiqls ktfvkvvswydnefgysqrvidlikhmqkvdsa
>1crwR (R:) skigingfgrigrlvlraalemgaqvvavndpfialeymvymfkydsthgmfkgevkaed galvvdgkkitvfnemkpenipwskagaeyivestgvfttiekasahfkggakkviisap sadapmfvcgvnlekyskdmkvvsnascttnclapvakvlhenfeiveglmttvhavtat qktvdgpsakdwrggrgaaqniipsstgaakavgkvipeldgkltgmafrvptpnvsvvd ltvrlgkecsyddikaamkaasegplqgvlgyteddvvscdftgdnrssifdakagiqls ktfvkvvswydnefgysqrvidlikhmqkvdsa