Chain A ( W1786 Y1787 K1788 H1791 V1795 F1798 E1799 L1802 H1806 F1888 S1891 I1892 S1893 L1894 S1895 R1896 G1897 N1898 N1899 L1900 Q1901 D1902 T1903 L1904 R1905 V1906 L1907 T1908 L1909 W1910 F1911 D1912 I1930 Q1931 I1932 D1933 T1934 W1935 L1936 Q1937 V1938 I1939 P1940 Q1941 L1942 I1943 A1944 R1945 I1946 D1947 T1948 P1949 G1954 L1956 I1957 L1960 L1961 I1964 H1968 A1971 L1972 P1975 R1987 V2140 P2141 G2142 T2143 Y2144 D2145 P2146 N2147 I2151 E2190 D2191 L2192 R2193 Q2194 D2195 E2196 R2197 V2198 M2199 Q2200 L2201 F2202 G2203 L2204 V2205 N2206 T2207 L2208 L2209 A2210 N2211 D2212 L2216 N2219 L2220 S2221 I2222 Q2223 R2224 Y2225 A2226 V2227 I2228 P2229 T2232 S2234 G2235 L2236 A2325 V2326 M2327 S2328 M2329 V2330 G2331 Y2332 I2333 L2334 G2335 L2336 G2337 F2358 G2359 D2360 C2361 F2362 P2376 F2377 V2403 V2406 L2407 E2409 H2410 K2411 D2412 S2413 V2414 M2415 A2416 V2417 L2418 E2419 A2420 F2421 V2422 Y2423 D2424 P2425 L2426 L2427 R2430 I2501 V2504 R2505 K2507 L2508 )