Sequence alignment between 1fiw(A) and UniProt seq Q9GL10 (ACRO_SHEEP):

Q9GL10 (ACRO_SHEEP): Acrosin (Fragment) from Ovis aries
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320         
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------
UniProt: MLPTAVLLVLAVSVVARDNTTCDGPCGVRFRQNRQGGVRIIGGQDAAHGAWPWMVSLQIFTYHNNRRYHVCGGSLLNSQWLLTAAHCFRIKKKVTDWRLIFGAKEVEWGTNKPVKPPLQERYVEKIIIHEKYSASSEANDIALMKITPPVTCGHFIGPGCLPQFRAGPPRVPQTCWVAGWGFLQENARRTSPMLQEARVDLIDLGLCNSTRWYNGRIRSTNVCAGYPEGKIDTCQGDSGGPLMCKDSAENSYVVVGITSWGVGCARAKRPGVYTSTWSYLNWIASKIGSTAVHMIQLPTASPASTPGAQASSGSVQPSVRPPWFFQQIT
PDB seq: ---------------------------------------IIGGQDAAHGAWPWMVSLQIFTYHNNRRYHVCGGSLLNSQWLLTAAHCFRIKKKVTDWRLIFGAKEVEWGTNKPVKPPLQERYVEKIIIHEKYSASSEANDIALMKITPPVTCGHFIGPGCLPQFRAGPPRVPQTCWVAGWGFLQENARRTSPMLQEARVDLIDLGLCNSTRWYNGRIRSTNVCAGYPEGKIDTCQGDSGGPLMCKDSAENSYVVVGITSWGVGCARAKRPGVYTSTWSYLNWIASKIGSTAVHMIQLPT------------------------------
                                                ----+---------+--------------+---------+---------+-------------+--------------+---------+---------+---------+---------+-----------+--------+---------+---------+---------+-----------+-----------+---------+-----------+--------+----------+---------+---------+----                              
                                                   20        30             40        50        60            70             80        90       100       110       120         130      140       150       160       170         180         190       200         210      220        230       240       250