Chains and heterogens:
PDB Chain Sequences:
>1ga1A (A:) gtakghnptefptiydassaptaanttvgiitiggvsqtlqdlqqftsanglasvntqti qtgssngdysddqqgqgewdldsqsivgsaggavqqllfymadqsasgntgltqafnqav sdnvakvinvslgwceadanadgtlqaedrifataaaqgqtfsvssgdegvyecnnrgyp dgstysvswpasspnviavggttlyttsagaysnetvwnegldsngklwatgggysvyes kpswqsvvsgtpgrrllpdisfdaaqgtgaliynygqlqqiggtslaspifvglwarlqs ansnslgfpaasfysaisstpslvhdvksgnngyggygynagtgwdyptgwgsldiakls ayirsngfgh