Chains and heterogens:
PDB Chain Sequences:
>1rcqA (A:) mrparalidlqalrhnyrlareatgaralavikadayghgavrcaealaaeadgfavaci eeglelreagirqpilllegffeaselelivahdfwcvvhcawqleaieraslarplnvw lkmdsgmhrvgffpedfraaherlrasgkvakivmmshfsradeldcprteeqlaafsaa sqglegeislrnspavlgwpkvpsdwvrpgillygatpferahpladrlrpvmtleskvi svrdlpagepvgygarysterrqrigvvamgyadgyprhaadgtlvfidgkpgrlvgrvs mdmltvdltdhpqaglgsrvelwgpnvpvgalaaqfgsipyqllcnlkrvprvysga